Document Type and Number:
Japanese Patent JPH0155926
Kind Code:
B2
Inventors:
KOJIMA TATSUO
INOE MASAYUKI
HISHIDA YUKITOSHI
INOE MASAYUKI
HISHIDA YUKITOSHI
Application Number:
JP175583A
Publication Date:
November 28, 1989
Filing Date:
January 11, 1983
Export Citation:
Assignee:
MITSUBISHI METAL CORP
International Classes:
B23D19/00; B23D35/00
Next Patent: JPH0155927