Title:
WELDER FOR PARTS HAVING CIRCULAR CROSS SECTION
Document Type and Number:
Japanese Patent JPS5484843
Kind Code:
A
Inventors:
AOYAMA YOSHITAKA
Application Number:
JP15224777A
Publication Date:
July 06, 1979
Filing Date:
December 17, 1977
Export Citation:
Assignee:
AOYAMA YOSHITAKA
International Classes:
B23K9/028; B23K37/04; B23K37/047; (IPC1-7): B23K37/04
Domestic Patent References:
| JPS4320116Y1 | 1968-08-23 |