-
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Both side record player
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Patent number 4,416,003
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Issue date Nov 15, 1983
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Sharp Kabushiki Kaisha
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Hiroyuki Suzuki
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G11 - INFORMATION STORAGE
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Sound reproducing device
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Patent number 4,404,668
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Issue date Sep 13, 1983
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Ozen Corporation
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Katsumi Watanabe
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G11 - INFORMATION STORAGE
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Phonograph record player
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Patent number 4,113,264
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Issue date Sep 12, 1978
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Sony Corporation
-
Toru Sato
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G11 - INFORMATION STORAGE
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3438635
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Patent number 3,438,635
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Issue date Apr 15, 1969
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G11 - INFORMATION STORAGE
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3403067
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Patent number 3,403,067
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Issue date Sep 24, 1968
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G11 - INFORMATION STORAGE
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3211460
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Patent number 3,211,460
-
Issue date Oct 12, 1965
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G11 - INFORMATION STORAGE
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3181872
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Patent number 3,181,872
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Issue date May 4, 1965
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G11 - INFORMATION STORAGE
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3168318
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Patent number 3,168,318
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Issue date Feb 2, 1965
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G11 - INFORMATION STORAGE
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3065759
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Patent number 3,065,759
-
Issue date Nov 27, 1962
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A45 - HAND OR TRAVELLING ARTICLES
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2473829
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Patent number 2,473,829
-
Issue date Jun 21, 1949
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G11 - INFORMATION STORAGE
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2379560
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Patent number 2,379,560
-
Issue date Jul 3, 1945
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G11 - INFORMATION STORAGE
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2369938
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Patent number 2,369,938
-
Issue date Feb 20, 1945
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G11 - INFORMATION STORAGE
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2177764
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Patent number 2,177,764
-
Issue date Oct 31, 1939
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G11 - INFORMATION STORAGE
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1926580
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Patent number 1,926,580
-
Issue date Sep 12, 1933
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G11 - INFORMATION STORAGE
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1883942
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Patent number 1,883,942
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Issue date Oct 25, 1932
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G11 - INFORMATION STORAGE
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1855173
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Patent number 1,855,173
-
Issue date Apr 26, 1932
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G11 - INFORMATION STORAGE
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1808789
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Patent number 1,808,789
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Issue date Jun 9, 1931
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G11 - INFORMATION STORAGE
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1735311
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Patent number 1,735,311
-
Issue date Nov 12, 1929
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G11 - INFORMATION STORAGE
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1726128
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Patent number 1,726,128
-
Issue date Aug 27, 1929
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G11 - INFORMATION STORAGE
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1673235
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Patent number 1,673,235
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Issue date Jun 12, 1928
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G11 - INFORMATION STORAGE
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1656530
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Patent number 1,656,530
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Issue date Jan 17, 1928
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G11 - INFORMATION STORAGE
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1655081
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Patent number 1,655,081
-
Issue date Jan 3, 1928
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G11 - INFORMATION STORAGE
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1654824
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Patent number 1,654,824
-
Issue date Jan 3, 1928
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G11 - INFORMATION STORAGE
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1646148
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Patent number 1,646,148
-
Issue date Oct 18, 1927
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G11 - INFORMATION STORAGE
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1643369
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Patent number 1,643,369
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Issue date Sep 27, 1927
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G11 - INFORMATION STORAGE
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1632477
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Patent number 1,632,477
-
Issue date Jun 14, 1927
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G11 - INFORMATION STORAGE
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1631797
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Patent number 1,631,797
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Issue date Jun 7, 1927
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G11 - INFORMATION STORAGE
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1629986
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Patent number 1,629,986
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Issue date May 24, 1927
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G11 - INFORMATION STORAGE