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Photomultiplier tube
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Patent number 6,538,376
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Issue date Mar 25, 2003
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Hamamatsu Photonics K.K.
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Suenori Kimura
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H01 - BASIC ELECTRIC ELEMENTS
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3553457
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Patent number 3,553,457
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Issue date Jan 5, 1971
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3069591
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Patent number 3,069,591
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Issue date Dec 18, 1962
-
H01 - BASIC ELECTRIC ELEMENTS
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2675431
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Patent number 2,675,431
-
Issue date Apr 13, 1954
-
H01 - BASIC ELECTRIC ELEMENTS
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2640169
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Patent number 2,640,169
-
Issue date May 26, 1953
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H01 - BASIC ELECTRIC ELEMENTS
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2579786
-
Patent number 2,579,786
-
Issue date Dec 25, 1951
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H01 - BASIC ELECTRIC ELEMENTS
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2263032
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Patent number 2,263,032
-
Issue date Nov 18, 1941
-
H01 - BASIC ELECTRIC ELEMENTS
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2213554
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Patent number 2,213,554
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Issue date Sep 3, 1940
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H01 - BASIC ELECTRIC ELEMENTS
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2206713
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Patent number 2,206,713
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Issue date Jul 2, 1940
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H01 - BASIC ELECTRIC ELEMENTS
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2204388
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Patent number 2,204,388
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Issue date Jun 11, 1940
-
H01 - BASIC ELECTRIC ELEMENTS
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2184910
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Patent number 2,184,910
-
Issue date Dec 26, 1939
-
H01 - BASIC ELECTRIC ELEMENTS
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2171233
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Patent number 2,171,233
-
Issue date Aug 29, 1939
-
H01 - BASIC ELECTRIC ELEMENTS
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2164892
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Patent number 2,164,892
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Issue date Jul 4, 1939
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H01 - BASIC ELECTRIC ELEMENTS
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2156264
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Patent number 2,156,264
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Issue date May 2, 1939
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H01 - BASIC ELECTRIC ELEMENTS
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2114488
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Patent number 2,114,488
-
Issue date Apr 19, 1938
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H01 - BASIC ELECTRIC ELEMENTS
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2090387
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Patent number 2,090,387
-
Issue date Aug 17, 1937
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H01 - BASIC ELECTRIC ELEMENTS
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2077810
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Patent number 2,077,810
-
Issue date Apr 20, 1937
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H01 - BASIC ELECTRIC ELEMENTS
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2005059
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Patent number 2,005,059
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Issue date Jun 18, 1935
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H01 - BASIC ELECTRIC ELEMENTS
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1980702
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Patent number 1,980,702
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Issue date Nov 13, 1934
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H01 - BASIC ELECTRIC ELEMENTS