Title:
穿孔圧延用プラグ
Document Type and Number:
Japanese Patent JPH064165
Kind Code:
B2
Inventors:
YAMAKAWA TOMIO
Application Number:
JP29657488A
Publication Date:
January 19, 1994
Filing Date:
November 24, 1988
Export Citation:
Assignee:
SUMITOMO METAL IND
International Classes:
B21B19/04; B21B25/00; (IPC1-7): B21B25/00; B21B19/04
Attorney, Agent or Firm:
今井 毅
Next Patent: MODIFIED EPOXY RESIN PAINT