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Patent Searching and Data


Title:
クロスフィンチューブ型熱交換器用銅管
Document Type and Number:
Japanese Patent JP5371271
Kind Code:
B2
Inventors:
Takamichi Watanabe
Kazuhiro Hosomi
Keiichiro Hatsuno
Mai Takayanagi
Tomohiro Anraku
Application Number:
JP2008072948A
Publication Date:
December 18, 2013
Filing Date:
March 21, 2008
Export Citation:
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Assignee:
Sumitomo Light Metal Industry Co., Ltd.
Sumikaru Copper
International Classes:
F28F21/02; B21C9/00; B21C47/22; F28F1/32; F28F21/08
Domestic Patent References:
JP2004279025A
JP2007272948A
JP2002370869A
JP20065239A
JP2001208494A
JP2007271209A
JP9329398A
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office