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Arcing horn device
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Patent number 7,292,424
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Issue date Nov 6, 2007
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Central Research Institute Of Electric Power Industry
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Kazuhiko Takasu
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H01 - BASIC ELECTRIC ELEMENTS
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-
-
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Lightning arrestor
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Patent number 5,172,297
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Issue date Dec 15, 1992
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NGK Insulators, Ltd.
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Takashi Imakoma
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H01 - BASIC ELECTRIC ELEMENTS
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-
-
-
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3778538
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Patent number 3,778,538
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Issue date Dec 11, 1973
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H01 - BASIC ELECTRIC ELEMENTS
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3487255
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Patent number 3,487,255
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Issue date Dec 30, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3471632
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Patent number 3,471,632
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Issue date Oct 7, 1969
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H01 - BASIC ELECTRIC ELEMENTS
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3368027
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Patent number 3,368,027
-
Issue date Feb 6, 1968
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3252054
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Patent number 3,252,054
-
Issue date May 17, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3165577
-
Patent number 3,165,577
-
Issue date Jan 12, 1965
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H01 - BASIC ELECTRIC ELEMENTS
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3110758
-
Patent number 3,110,758
-
Issue date Nov 12, 1963
-
H01 - BASIC ELECTRIC ELEMENTS
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2914602
-
Patent number 2,914,602
-
Issue date Nov 24, 1959
-
H01 - BASIC ELECTRIC ELEMENTS
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2306359
-
Patent number 2,306,359
-
Issue date Dec 22, 1942
-
H01 - BASIC ELECTRIC ELEMENTS
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2280917
-
Patent number 2,280,917
-
Issue date Apr 28, 1942
-
E04 - BUILDING
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2022863
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Patent number 2,022,863
-
Issue date Dec 3, 1935
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H01 - BASIC ELECTRIC ELEMENTS
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2022962
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Patent number 2,022,962
-
Issue date Dec 3, 1935
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H01 - BASIC ELECTRIC ELEMENTS
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1983903
-
Patent number 1,983,903
-
Issue date Dec 11, 1934
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H01 - BASIC ELECTRIC ELEMENTS
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1947321
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Patent number 1,947,321
-
Issue date Feb 13, 1934
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H01 - BASIC ELECTRIC ELEMENTS
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1940591
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Patent number 1,940,591
-
Issue date Dec 19, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1926871
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Patent number 1,926,871
-
Issue date Sep 12, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1916400
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Patent number 1,916,400
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Issue date Jul 4, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1896189
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Patent number 1,896,189
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Issue date Feb 7, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1893188
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Patent number 1,893,188
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Issue date Jan 3, 1933
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H01 - BASIC ELECTRIC ELEMENTS
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1854083
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Patent number 1,854,083
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Issue date Apr 12, 1932
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H01 - BASIC ELECTRIC ELEMENTS