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Electromagnetic reciprocating pump
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Patent number 5,222,878
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Issue date Jun 29, 1993
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Nitto Kohki Co., Ltd.
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Toshio Osada
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Solenoid-operated reciprocating pump
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Patent number 5,100,304
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Issue date Mar 31, 1992
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Nitto Kohki Co., Ltd.
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Toshio Osada
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Electromagnetic type reciprocating pump
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Patent number 5,055,011
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Issue date Oct 8, 1991
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Man Design Co., Ltd.
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Tamotsu Mori
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Air-mat apparatus
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Patent number 5,035,016
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Issue date Jul 30, 1991
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Nikko Co., Ltd.
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Tamotsu Mori
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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