Document Type and Number:
Japanese Patent JPS4916521
Kind Code:
U
Application Number:
JP5756872U
Publication Date:
February 12, 1974
Filing Date:
May 17, 1972
Export Citation:
International Classes:
B23K11/11; B23K11/10; B23K11/28; (IPC1-7): B23K11/28
Domestic Patent References:
| JP43010211A | ||||
| JPS4530583Y1 | 1970-11-24 | |||
| JP45010212A |