Title:
【考案の名称】孔内面研磨用工具
Document Type and Number:
Japanese Patent JPH05355
Kind Code:
U
Inventors:
Takahiro Masahiro
Kawanami Kazuhiro
Susumu Sato
Hiroshi Suganuma
Kawanami Kazuhiro
Susumu Sato
Hiroshi Suganuma
Application Number:
JP4622691U
Publication Date:
January 08, 1993
Filing Date:
June 19, 1991
Export Citation:
Assignee:
Sumitomo Electric Industries, Ltd.
International Classes:
B24B37/00; B24D9/04; (IPC1-7): B24D9/04; B24B37/00
Attorney, Agent or Firm:
Akira Uchida (2 outside)
Next Patent: CONTINUOUS CASTING METHOD AND THIS APPARATUS