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Portable blower
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Patent number D299570
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Issue date Jan 24, 1989
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Komatsu Zenoah Co.
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Katsumi Kiyooka
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D32 - Washing, cleaning, or drying machine
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Portable blower
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Patent number D299571
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Issue date Jan 24, 1989
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Komatsu Zenoah Co.
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Katsumi Kiyooka
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D32 - Washing, cleaning, or drying machine
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Portable blower and cleaner
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Patent number D297870
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Issue date Sep 27, 1988
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Komatsu Zenoah Co.
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Katsumi Kiyooka
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D32 - Washing, cleaning, or drying machine
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Portable engine unit
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Patent number 4,727,828
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Issue date Mar 1, 1988
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Komatsu Zenoah Company
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Tetsuo Ueno
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Piggyback type blower unit
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Patent number 4,658,778
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Issue date Apr 21, 1987
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Komatsu Zenoah Co.
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Akira Gamoh
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...