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Oil heater
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Patent number 4,580,971
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Issue date Apr 8, 1986
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Matsushita Electric Industrial Co., Ltd.
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Muneo Tao
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Combustion apparatus for liquid fuels
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Patent number 4,480,987
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Issue date Nov 6, 1984
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Matsushita Electric Industrial Co., Ltd.
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Tomomasa Mandai
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Combustion apparatus
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Patent number 4,265,614
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Issue date May 5, 1981
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Matsushita Electric Industrial Co., Ltd.
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Hajime Satoda
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES