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Gas pressure circuit breaker
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Patent number 4,678,878
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Issue date Jul 7, 1987
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Siemens Aktiengesellschaft
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Helmut Beier
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H01 - BASIC ELECTRIC ELEMENTS
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Gas circuit breaker
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Patent number 4,450,329
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Issue date May 22, 1984
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Mitsubishi Denki Kabushiki Kaisha
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Satomi Arimoto
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H01 - BASIC ELECTRIC ELEMENTS
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Gas blast circuit breaker
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Patent number 4,223,192
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Issue date Sep 16, 1980
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Siemens Aktiengesellschaft
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Karl Zuckler
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H01 - BASIC ELECTRIC ELEMENTS
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-
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3925631
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Patent number 3,925,631
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Issue date Dec 9, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3873793
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Patent number 3,873,793
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Issue date Mar 25, 1975
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H01 - BASIC ELECTRIC ELEMENTS
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3855437
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Patent number 3,855,437
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Issue date Dec 17, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3855436
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Patent number 3,855,436
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Issue date Dec 17, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3854019
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Patent number 3,854,019
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Issue date Dec 10, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3835274
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Patent number 3,835,274
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Issue date Sep 10, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3789175
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Patent number 3,789,175
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Issue date Jan 29, 1974
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H01 - BASIC ELECTRIC ELEMENTS
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3339046
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Patent number 3,339,046
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Issue date Aug 29, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3334207
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Patent number 3,334,207
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Issue date Aug 1, 1967
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H01 - BASIC ELECTRIC ELEMENTS
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3278711
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Patent number 3,278,711
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Issue date Oct 11, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3257532
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Patent number 3,257,532
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Issue date Jun 21, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3240910
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Patent number 3,240,910
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Issue date Mar 15, 1966
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H01 - BASIC ELECTRIC ELEMENTS