Title:
パイプと板材との接合方法
Document Type and Number:
Japanese Patent JP4988246
Kind Code:
B2
Inventors:
Yoji Kawamata
Application Number:
JP2006128095A
Publication Date:
August 01, 2012
Filing Date:
May 02, 2006
Export Citation:
Assignee:
SHOWA DENKO K.K.
International Classes:
B21D39/06; B21D39/20
Domestic Patent References:
| JP2001105058A | ||||
| JP2013129U | ||||
| JP4279214A | ||||
| JP10118729A | ||||
| JP7223030A |
Attorney, Agent or Firm:
Hisayoshi Shimizu
Ken Takada
Yoshihito Shimizu
Ken Takada
Yoshihito Shimizu