Title:
継目無鋼管の製造方法およびその製造設備
Document Type and Number:
Japanese Patent JP2844924
Kind Code:
B2
More Like This:
Inventors:
KONDO KUNIO
Application Number:
JP51377395A
Publication Date:
January 13, 1999
Filing Date:
October 20, 1995
Export Citation:
Assignee:
SUMITOMO KINZOKU KOGYO KK
International Classes:
B21B19/04; B21B23/00; C21D8/10; (IPC1-7): B21B23/00; B21B19/04; C21D8/10
Attorney, Agent or Firm:
穂上 照忠 （外１名）