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Diaphragm for pressure sensors
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Patent number 4,237,775
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Issue date Dec 9, 1980
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Gould Inc.
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Walter H. Eisele
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3924518
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Patent number 3,924,518
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Issue date Dec 9, 1975
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3818766
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Patent number 3,818,766
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Issue date Jun 25, 1974
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G01 - MEASURING TESTING
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3805368
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Patent number 3,805,368
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Issue date Apr 23, 1974
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G01 - MEASURING TESTING
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3271720
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Patent number 3,271,720
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Issue date Sep 6, 1966
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G01 - MEASURING TESTING
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3079953
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Patent number 3,079,953
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Issue date Mar 5, 1963
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G05 - CONTROLLING REGULATING
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2862521
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Patent number 2,862,521
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Issue date Dec 2, 1958
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G05 - CONTROLLING REGULATING
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2279854
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Patent number 2,279,854
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Issue date Apr 14, 1942
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2150771
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Patent number 2,150,771
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Issue date Mar 14, 1939
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G01 - MEASURING TESTING