Title:
継目無管の製造方法
Document Type and Number:
Japanese Patent JPWO2006106802
Kind Code:
A
Inventors:
Murao 暢俊
Ken-ichi Shinoki
Ken-ichi Shinoki
Application Number:
JP2006306619W
Publication Date:
October 12, 2006
Filing Date:
March 30, 2006
Export Citation:
Assignee:
Sumitomo Metal Industries, Ltd.
International Classes:
B21B19/04; C22C38/00; C21D8/10; C22C38/58
Attorney, Agent or Firm:
Woods Michio