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A-C current limiting device
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Patent number 4,580,187
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Issue date Apr 1, 1986
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Mitsubishi Denki Kabushiki Kaisha
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Satomi Arimoto
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Spiral arc circuit breaker
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Patent number 4,575,599
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Issue date Mar 11, 1986
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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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Alternating current limiting apparatus
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Patent number 4,567,538
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Issue date Jan 28, 1986
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Mitsubishi Denki Kabushiki Kaisha
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Satomi Arimoto
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Alternating current limiting apparatus
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Patent number 4,523,249
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Issue date Jun 11, 1985
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Mitsubishi Denki Kabushiki Kaisha
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Satomi Arimoto
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Puffer type gas circuit breaker
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Patent number 4,475,018
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Issue date Oct 2, 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 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