Title:
【発明の名称】穿孔圧延方法
Document Type and Number:
Japanese Patent JPH0692006
Kind Code:
B2
Inventors:
Tomio Yamakawa
Application Number:
JP18930787A
Publication Date:
November 16, 1994
Filing Date:
July 28, 1987
Export Citation:
Assignee:
SUMITOMO METAL INDUSTRIES,LTD.
International Classes:
B21B19/02; B21B19/04; B21B37/18; B21B37/78; (IPC1-7): B21B19/02; B21B37/12
Domestic Patent References:
| JP61245906A | ||||
| JP60206514A |
Attorney, Agent or Firm:
Tono Kono
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