Document Type and Number:
Japanese Patent JPH01139976
Kind Code:
U
Application Number:
JP3568988U
Publication Date:
September 25, 1989
Filing Date:
March 17, 1988
Export Citation:
International Classes:
B23K33/00; B23K9/02; (IPC1-7): B23K9/02; B23K33/00
Domestic Patent References:
| JPS5137845A | 1976-03-30 | |||
| JP50131315B |