Document Type and Number:
Japanese Patent JPS4886751
Kind Code:
A
Application Number:
JP1792472A
Publication Date:
November 15, 1973
Filing Date:
February 21, 1972
Export Citation:
International Classes:
B23K9/095; B23K9/02; B23K37/00; (IPC1-7): B23K37/00
Domestic Patent References:
| JP44021646A | ||||
| JP40005299A |