Title:
鋼管の接合継手
Document Type and Number:
Japanese Patent JP4753426
Kind Code:
B2
Inventors:
Koyuki Yoshida
Tomohisa Yoshida
Atsushi Ikeda
Tomohisa Yoshida
Atsushi Ikeda
Application Number:
JP2006005041A
Publication Date:
August 24, 2011
Filing Date:
January 12, 2006
Export Citation:
Assignee:
Chiyoda Corporation
International Classes:
E02D5/24; E04B1/58
Domestic Patent References:
| JP2002061174A | ||||
| JP63040088A |
Attorney, Agent or Firm:
Keiji Nemoto
Hiroshi Mitani
Takeshi Sugiyama
Hiroshi Mitani
Takeshi Sugiyama