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Mixing valve apparatus
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Patent number 4,923,115
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Issue date May 8, 1990
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Miyawaki Incorporated
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Kotohiko Sekoguchi
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G05 - CONTROLLING REGULATING
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Bimetal steam trap
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Patent number 4,723,704
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Issue date Feb 9, 1988
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Miyawaki Steam Trap Mfg. Co., Ltd.
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Mutsushi Muramoto
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Thermostatically controlled trap
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Patent number 4,471,906
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Issue date Sep 18, 1984
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Miyawaki Steam Trap Mfg. Co., Ltd.
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Keiichi Noguchi
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...