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Indicator movement
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Patent number 6,130,532
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Issue date Oct 10, 2000
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Yazaki Corporation
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Shigeki Totsuka
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G01 - MEASURING TESTING
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Magnetic position sensor
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Patent number 5,177,631
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Issue date Jan 5, 1993
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Eastman Kodak Company
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David M. Orlicki
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G02 - OPTICS
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Moving magnet type meter
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Patent number 4,906,919
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Issue date Mar 6, 1990
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Nippon Seiki Co., Ltd.
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Koichi Sato
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G01 - MEASURING TESTING
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3867696
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Patent number 3,867,696
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Issue date Feb 18, 1975
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G01 - MEASURING TESTING
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3828254
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Patent number 3,828,254
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Issue date Aug 6, 1974
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G01 - MEASURING TESTING
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3777265
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Patent number 3,777,265
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Issue date Dec 4, 1973
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G01 - MEASURING TESTING
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3777264
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Patent number 3,777,264
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Issue date Dec 4, 1973
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G01 - MEASURING TESTING
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3764910
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Patent number 3,764,910
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Issue date Oct 9, 1973
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G01 - MEASURING TESTING
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3761731
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Patent number 3,761,731
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Issue date Sep 25, 1973
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES