Document Type and Number:
Japanese Patent JPS6250221
Kind Code:
B2
Inventors:
YAMAMOTO HIDEYUKI
NISHIKAWA KAZUICHI
NISHIKAWA KAZUICHI
Application Number:
JP13905479A
Publication Date:
October 23, 1987
Filing Date:
October 26, 1979
Export Citation:
Assignee:
DAIHEN CORP
International Classes:
B23K9/12; B23K9/09