Title:
【発明の名称】高合金継目無鋼管の管圧延方法
Document Type and Number:
Japanese Patent JP3067649
Kind Code:
B2
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Inventors:
Toshiro Kato
Application Number:
JP17460396A
Publication Date:
July 17, 2000
Filing Date:
July 04, 1996
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B19/04; B21B19/08; B21B45/02; B21B45/08; (IPC1-7): B21B19/08; B21B19/04; B21B45/08
Domestic Patent References:
| JP570782A | ||||
| JP6126323A |
Attorney, Agent or Firm:
Mizogami Miyoshi (2 outside)