Document Type and Number:
Japanese Patent JPH054178
Kind Code:
B2
Inventors:
YAMAGUCHI YOSHIHIRO
OOSUNA HIROSHI
TSUDA OSAMU
OOSUNA HIROSHI
TSUDA OSAMU
Application Number:
JP8880284A
Publication Date:
January 19, 1993
Filing Date:
May 01, 1984
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
B23D15/00; B22D11/126; B23D35/00
Next Patent: JPH054179