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Fluorescent screen
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Patent number 5,045,706
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Issue date Sep 3, 1991
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Pioneer Electronic Corporation
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Satoru Tanaka
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G01 - MEASURING TESTING
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3191033
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Patent number 3,191,033
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Issue date Jun 22, 1965
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G01 - MEASURING TESTING
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2966589
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Patent number 2,966,589
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Issue date Dec 27, 1960
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G01 - MEASURING TESTING
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2933603
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Patent number 2,933,603
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Issue date Apr 19, 1960
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G01 - MEASURING TESTING
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2831120
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Patent number 2,831,120
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Issue date Apr 15, 1958
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G01 - MEASURING TESTING
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2736815
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Patent number 2,736,815
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Issue date Feb 28, 1956
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G01 - MEASURING TESTING
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2721274
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Patent number 2,721,274
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Issue date Oct 18, 1955
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G01 - MEASURING TESTING
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2715684
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Patent number 2,715,684
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Issue date Aug 16, 1955
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G01 - MEASURING TESTING
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2652499
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Patent number 2,652,499
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Issue date Sep 15, 1953
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G01 - MEASURING TESTING
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2578703
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Patent number 2,578,703
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Issue date Dec 18, 1951
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G01 - MEASURING TESTING
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2546160
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Patent number 2,546,160
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Issue date Mar 27, 1951
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G01 - MEASURING TESTING
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2513805
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Patent number 2,513,805
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Issue date Jul 4, 1950
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G01 - MEASURING TESTING
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2058914
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Patent number 2,058,914
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Issue date Oct 27, 1936
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1990022
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Patent number 1,990,022
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Issue date Feb 5, 1935
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G01 - MEASURING TESTING
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1242377
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Patent number 1,242,377
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Issue date Oct 9, 1917
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G01 - MEASURING TESTING
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984520
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Patent number 984,520
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G01 - MEASURING TESTING
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894499
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Patent number 894,499
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Issue date Jul 28, 1908
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G01 - MEASURING TESTING
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788151
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Patent number 788,151
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Issue date Apr 25, 1905
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G01 - MEASURING TESTING