Title:
複数トーチを備えた溶接ヘッド及び溶接方法
Document Type and Number:
Japanese Patent JP4371741
Kind Code:
B2
Inventors:
Yamamoto Nagatada
Hiroki Mori
Hiroki Mori
Application Number:
JP2003315600A
Publication Date:
November 25, 2009
Filing Date:
September 08, 2003
Export Citation:
Assignee:
Komatsu Engineering Co., Ltd.
International Classes:
B23K9/173; B23K9/12
Domestic Patent References:
| JP49101250A | ||||
| JP11129072A | ||||
| JP10225769A | ||||
| JP200353532A |
Attorney, Agent or Firm:
Takao Nishi