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Gas shutoff apparatus
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Patent number 4,928,728
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Issue date May 29, 1990
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Matsushita Electric Industrial Co., Ltd.
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Shinichi Nakane
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G01 - MEASURING TESTING
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Gas shutoff apparatus
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Patent number 4,881,948
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Issue date Nov 21, 1989
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Matsushita Electric Industrial Co., Ltd.
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Shinichi Nakane
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G01 - MEASURING TESTING
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Safety equipment for gas burner
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Patent number 4,125,356
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Issue date Nov 14, 1978
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Matsushita Electric Industrial Co., Ltd.
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Tokuyoshi Ohashi
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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