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Title:
マルテンサイト系ステンレス継目無鋼管とその製造方法
Document Type and Number:
Japanese Patent JP4126979
Kind Code:
B2
Inventors:
Shigeru Kitani
Mutsumi Yata
Application Number:
JP2002206169A
Publication Date:
July 30, 2008
Filing Date:
July 15, 2002
Export Citation:
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Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B19/04; C22C38/00; C21D8/10; C22C38/18; C22C38/24; C22C38/26; C22C38/28; C22C38/32; C22C38/50
Domestic Patent References:
JP2002060909A
JP7278758A
Attorney, Agent or Firm:
Mikiji Sugioka
Terutada Hogami
Michio Mori



 
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