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Catalytic combustion apparatus
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Patent number 5,505,910
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Issue date Apr 9, 1996
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Osaka Gas Co., Ltd.
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Toshio Nishida
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Catalytic combustion apparatus
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Patent number 5,387,399
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Issue date Feb 7, 1995
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Osaka Gas Co., Ltd.
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Toshio Nishida
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Gas burner
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Patent number 5,224,855
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Issue date Jul 6, 1993
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Osaka Gas Co., Ltd.
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Hajime Toyonaga
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Gas burner
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Patent number 5,073,106
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Issue date Dec 17, 1991
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Osaka Gas Co., Ltd.
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Hajime Toyonaga
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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