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Circuit breaker
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Patent number 4,511,775
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Issue date Apr 16, 1985
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BBC Brown, Boveri & Company, Limited
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Gerhard Korner
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H01 - BASIC ELECTRIC ELEMENTS
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High-voltage circuit breaker
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Patent number 4,458,120
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Issue date Jul 3, 1984
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BBC Brown, Boveri & Company, Limited
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Gerhard Korner
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H01 - BASIC ELECTRIC ELEMENTS
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Puffer piston circuit breaker
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Patent number 4,438,308
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Issue date Mar 20, 1984
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BBC Brown, Boveri & Company, Limited
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Gerhard Korner
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H01 - BASIC ELECTRIC ELEMENTS
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Electric switch
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Patent number 4,197,438
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Issue date Apr 8, 1980
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BBC Brown, Boveri & Cie AG
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Gerhard Korner
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER