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Safety device for oil burner
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Patent number 4,797,088
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Issue date Jan 10, 1989
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Toyotomi Kogyo Co., Ltd.
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Kazuharu Nakamura
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F24 - HEATING RANGES VENTILATING
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Protective guard for oil burner
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Patent number 4,611,574
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Issue date Sep 16, 1986
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Toyotomi Kogyo Co., Ltd.
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Kazuharu Nakamura
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F24 - HEATING RANGES VENTILATING
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Petroleum combustion device
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Patent number 4,390,003
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Issue date Jun 28, 1983
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Toyotomi Kogyo Co., Ltd.
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Kazuharu Nakamura
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F24 - HEATING RANGES VENTILATING