Title:
【発明の名称】継目無ステンレス鋼管の製造方法
Document Type and Number:
Japanese Patent JP2590595
Kind Code:
B2
Inventors:
NAKANISHI TETSUYA
Application Number:
JP19596590A
Publication Date:
March 12, 1997
Filing Date:
July 24, 1990
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
B21B19/02; B21B27/10; C21D8/10; C22C38/00; C22C38/44; C23C8/10; B21B19/04; B21B19/06; (IPC1-7): B21B19/02; B21B27/10; C21D8/10; C22C38/00; C22C38/44
Attorney, Agent or Firm:
Yoshihisa Oshida