Title:
【発明の名称】T形パイプの溶接方法および溶接治具
Document Type and Number:
Japanese Patent JP2588771
Kind Code:
B2
Inventors:
SASAKI KOJI
Application Number:
JP1108389A
Publication Date:
March 12, 1997
Filing Date:
January 20, 1989
Export Citation:
Assignee:
ORIGIN ELECTRIC
International Classes:
B23K11/00; (IPC1-7): B23K11/00
Domestic Patent References:
| JP6284880A | ||||
| JP6130782U |
Attorney, Agent or Firm:
Masao Shibata