Title:
【発明の名称】金属製パイプ端に金属製フランジを溶接する装置
Document Type and Number:
Japanese Patent JP3075723
Kind Code:
B1
Inventors:
Yoshihisa Oishi
Application Number:
JP26065899A
Publication Date:
August 14, 2000
Filing Date:
September 14, 1999
Export Citation:
Assignee:
Oishi Industry Co., Ltd.
International Classes:
B23K9/028; B23K9/00; B23K9/04; B23K37/053; (IPC1-7): B23K9/028; B23K9/00; B23K9/04; B23K37/053
Domestic Patent References:
| JP9174286A | ||||
| JP11101707A | ||||
| JP5691997A | ||||
| JP335877A | ||||
| JP6215881U | ||||
| JP5240889B2 | ||||
| JP5120342B2 |
Attorney, Agent or Firm:
Takashi Nakahata