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Control device for breaker
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Patent number 6,348,847
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Issue date Feb 19, 2002
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Mitsubishi Denki Kabushiki Kaisha
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Nobuya Nakajima
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3590192
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Patent number 3,590,192
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Issue date Jun 29, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3569652
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Patent number 3,569,652
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Issue date Mar 9, 1971
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H01 - BASIC ELECTRIC ELEMENTS
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3254186
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Patent number 3,254,186
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Issue date May 31, 1966
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H01 - BASIC ELECTRIC ELEMENTS
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3198906
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Patent number 3,198,906
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Issue date Aug 3, 1965
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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3176796
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Patent number 3,176,796
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Issue date Apr 6, 1965
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H01 - BASIC ELECTRIC ELEMENTS
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2961067
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Patent number 2,961,067
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Issue date Nov 22, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2961068
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Patent number 2,961,068
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Issue date Nov 22, 1960
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H01 - BASIC ELECTRIC ELEMENTS
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2937258
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Patent number 2,937,258
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Issue date May 17, 1960
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H01 - BASIC ELECTRIC ELEMENTS