-
-
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Tone arm device
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Patent number 4,477,893
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Issue date Oct 16, 1984
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Pioneer Electronic Corporation
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Junichi Yoshio
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G11 - INFORMATION STORAGE
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3411792
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Patent number 3,411,792
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Issue date Nov 19, 1968
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G11 - INFORMATION STORAGE
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3371934
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Patent number 3,371,934
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Issue date Mar 5, 1968
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G11 - INFORMATION STORAGE
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3366382
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Patent number 3,366,382
-
Issue date Jan 30, 1968
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G11 - INFORMATION STORAGE
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3363909
-
Patent number 3,363,909
-
Issue date Jan 16, 1968
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G11 - INFORMATION STORAGE
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3361429
-
Patent number 3,361,429
-
Issue date Jan 2, 1968
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G11 - INFORMATION STORAGE
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3319966
-
Patent number 3,319,966
-
Issue date May 16, 1967
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G11 - INFORMATION STORAGE
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3254897
-
Patent number 3,254,897
-
Issue date Jun 7, 1966
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G11 - INFORMATION STORAGE
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3079160
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Patent number 3,079,160
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Issue date Feb 26, 1963
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G11 - INFORMATION STORAGE
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3069835
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Patent number 3,069,835
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Issue date Dec 25, 1962
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3031530
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Patent number 3,031,530
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Issue date Apr 24, 1962
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G11 - INFORMATION STORAGE
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2946596
-
Patent number 2,946,596
-
Issue date Jul 26, 1960
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G11 - INFORMATION STORAGE
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2572712
-
Patent number 2,572,712
-
Issue date Oct 23, 1951
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G11 - INFORMATION STORAGE
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2529676
-
Patent number 2,529,676
-
Issue date Nov 14, 1950
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G11 - INFORMATION STORAGE
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2506665
-
Patent number 2,506,665
-
Issue date May 9, 1950
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G11 - INFORMATION STORAGE
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2500873
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Patent number 2,500,873
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Issue date Mar 14, 1950
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G11 - INFORMATION STORAGE
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2478538
-
Patent number 2,478,538
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Issue date Aug 9, 1949
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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2478722
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Patent number 2,478,722
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Issue date Aug 9, 1949
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G11 - INFORMATION STORAGE
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2478234
-
Patent number 2,478,234
-
Issue date Aug 9, 1949
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G11 - INFORMATION STORAGE
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2464064
-
Patent number 2,464,064
-
Issue date Mar 8, 1949
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G11 - INFORMATION STORAGE
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2446526
-
Patent number 2,446,526
-
Issue date Aug 10, 1948
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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2387010
-
Patent number 2,387,010
-
Issue date Oct 16, 1945
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G11 - INFORMATION STORAGE
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2003434
-
Patent number 2,003,434
-
Issue date Jun 4, 1935
-
G11 - INFORMATION STORAGE
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1962813
-
Patent number 1,962,813
-
Issue date Jun 12, 1934
-
G11 - INFORMATION STORAGE
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1862524
-
Patent number 1,862,524
-
Issue date Jun 14, 1932
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G11 - INFORMATION STORAGE