Title:
【発明の名称】直流TIG溶接装置
Document Type and Number:
Japanese Patent JP3012956
Kind Code:
B2
Inventors:
Norikazu Ohsaki
Application Number:
JP34085592A
Publication Date:
February 28, 2000
Filing Date:
December 22, 1992
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
B23K9/067; B23K9/073; B23K9/10; B23K9/167; H02M9/00; (IPC1-7): B23K9/067; B23K9/073; B23K9/10; B23K9/167; H02M9/00
Domestic Patent References:
| JP6462276A | ||||
| JP4731847A | ||||
| JP4213189B1 | ||||
| JP5015224B1 | ||||
| JP5027036B1 |
Attorney, Agent or Firm:
Shigetaka Awano