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Ionization chamber
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Issue date Mar 26, 1991
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Hamamatsu Photonics K.K.
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Eiichi Tanaka
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H01 - BASIC ELECTRIC ELEMENTS
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3868511
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Patent number 3,868,511
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Issue date Feb 25, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3752985
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Patent number 3,752,985
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Issue date Aug 14, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3719826
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Patent number 3,719,826
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Issue date Mar 6, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3707632
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Patent number 3,707,632
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Issue date Dec 26, 1972
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H01 - BASIC ELECTRIC ELEMENTS
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3628019
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Patent number 3,628,019
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Issue date Dec 14, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3538369
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Patent number 3,538,369
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Issue date Nov 3, 1970
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H01 - BASIC ELECTRIC ELEMENTS
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3459940
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Patent number 3,459,940
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H01 - BASIC ELECTRIC ELEMENTS
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3411004
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Patent number 3,411,004
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Issue date Nov 12, 1968
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H01 - BASIC ELECTRIC ELEMENTS
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3317823
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Patent number 3,317,823
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Issue date May 2, 1967
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G01 - MEASURING TESTING
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3304426
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Patent number 3,304,426
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Issue date Feb 14, 1967
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G01 - MEASURING TESTING
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3222523
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Issue date Dec 7, 1965
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G01 - MEASURING TESTING
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3150318
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Patent number 3,150,318
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H01 - BASIC ELECTRIC ELEMENTS
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3144557
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Patent number 3,144,557
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H01 - BASIC ELECTRIC ELEMENTS
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3112400
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Patent number 3,112,400
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H01 - BASIC ELECTRIC ELEMENTS
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3110808
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Patent number 3,110,808
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H01 - BASIC ELECTRIC ELEMENTS
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3093737
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Patent number 3,093,737
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H01 - BASIC ELECTRIC ELEMENTS
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3075081
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Patent number 3,075,081
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H01 - BASIC ELECTRIC ELEMENTS
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3067331
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Patent number 3,067,331
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H01 - BASIC ELECTRIC ELEMENTS
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3030538
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Patent number 3,030,538
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H01 - BASIC ELECTRIC ELEMENTS
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3017511
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Patent number 3,017,511
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H01 - BASIC ELECTRIC ELEMENTS
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2997589
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Patent number 2,997,589
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H01 - BASIC ELECTRIC ELEMENTS
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2976420
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Patent number 2,976,420
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H01 - BASIC ELECTRIC ELEMENTS
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2968731
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Patent number 2,968,731
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Issue date Jan 17, 1961
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H01 - BASIC ELECTRIC ELEMENTS
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2945734
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Patent number 2,945,734
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H01 - BASIC ELECTRIC ELEMENTS
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2903593
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Patent number 2,903,593
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H01 - BASIC ELECTRIC ELEMENTS
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2898472
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Patent number 2,898,472
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H01 - BASIC ELECTRIC ELEMENTS
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2884532
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Patent number 2,884,532
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Issue date Apr 28, 1959
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H01 - BASIC ELECTRIC ELEMENTS