Title:
被覆鋼管及びその製造方法
Document Type and Number:
Japanese Patent JP4637736
Kind Code:
B2
Inventors:
Ohira
Yasuhiro Kawai
Hiroshi Iwami
Yuichi Tachibana
Yasuhiro Kawai
Hiroshi Iwami
Yuichi Tachibana
Application Number:
JP2005356059A
Publication Date:
February 23, 2011
Filing Date:
December 09, 2005
Export Citation:
Assignee:
Nippon Steel Engineering Co., Ltd.
Nippon Steel Topy Bridge Co., Ltd.
Nippon Steel Topy Bridge Co., Ltd.
International Classes:
F16L57/00; B32B1/08; F16L1/14; F16L9/02; F16L58/02
Domestic Patent References:
| JP2004131843A | ||||
| JP3013352U | ||||
| JP2001353521A | ||||
| JP11179552A | ||||
| JP2007147308A | ||||
| JP9122919A | ||||
| JP9122743A | ||||
| JP60175627U |
Attorney, Agent or Firm:
Koji Hagiwara
Tetsuo Kanamoto
Miaki Kametani
Tetsuo Kanamoto
Miaki Kametani