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Takashi Yamaguchi

Kitatsuru-gun, Yamanashi, JP

Takashi Yamaguchi Patent applications
Patent application numberTitlePublished
20100263289AUTOMATIC DOOR CLOSING HINGE AND DOUBLE SWING DOOR STRUCTURE - An automatic door closing hinge configured to absorb a shock by an air damper which can be installed on a double swing door opening inward and outward and a double swing door structure provided with the automatic door closing hinge are provided. An automatic door closing hinge 10-21-2010