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Ion mass spectrometer
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Patent number 4,435,642
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Issue date Mar 6, 1984
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The United States of America as represented by the United States National Aer...
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Marcia M. Neugebauer
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H01 - BASIC ELECTRIC ELEMENTS
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3786359
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Patent number 3,786,359
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Issue date Jan 15, 1974
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G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
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3136888
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Patent number 3,136,888
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Issue date Jun 9, 1964
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H01 - BASIC ELECTRIC ELEMENTS
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3056023
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Patent number 3,056,023
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Issue date Sep 25, 1962
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H01 - BASIC ELECTRIC ELEMENTS
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2987618
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Patent number 2,987,618
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Issue date Jun 6, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2950388
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Patent number 2,950,388
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Issue date Aug 23, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2772363
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Patent number 2,772,363
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Issue date Nov 27, 1956
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H01 - BASIC ELECTRIC ELEMENTS
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2659821
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Patent number 2,659,821
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Issue date Nov 17, 1953
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H01 - BASIC ELECTRIC ELEMENTS