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Generator switch
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Patent number 5,985,628
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Issue date Nov 16, 1999
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ABB Patent GmbH
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Ahmed Sherif Adel
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Hydraulic drive
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Patent number 4,716,812
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Issue date Jan 5, 1988
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BBC Aktiengesellschaft Brown, Boveri & Cie
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Gerhard Koerner
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H01 - BASIC ELECTRIC ELEMENTS
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Switch drive
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Patent number 4,654,492
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Issue date Mar 31, 1987
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BBC Aktiengesellschaft Brown, Boverie & Cie
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Gerhard Koerner
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H01 - BASIC ELECTRIC ELEMENTS
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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