Document Type and Number:
Japanese Patent JPS6323877
Kind Code:
B2
Inventors:
YAMADA IWAO
PPONMA SABURO
YAMADA SHINJI
PPONMA SABURO
YAMADA SHINJI
Application Number:
JP1112181A
Publication Date:
May 18, 1988
Filing Date:
January 28, 1981
Export Citation:
Assignee:
MARUYASU KOGYO
International Classes:
B23K33/00; B23K1/00