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Patent Searching and Data


Title:
めっき鋼管の製造方法
Document Type and Number:
Japanese Patent JP4236918
Kind Code:
B2
Inventors:
Takefumi Nakako
Hiroshi Asada
Takeyuki Yoshida
Nakamura Yoshio
Application Number:
JP2002366697A
Publication Date:
March 11, 2009
Filing Date:
December 18, 2002
Export Citation:
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Assignee:
Nisshin Steel Co., Ltd.
Nisshin Steel Pipe Co., Ltd.
International Classes:
B21C37/083; B21C37/08
Domestic Patent References:
JP2002192223A
JP2000343135A
JP2000343134A
Attorney, Agent or Firm:
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Kazuhiro Oyaku