Title:
耐蝕シール構造を有する既設管きょの更生管
Document Type and Number:
Japanese Patent JP4146191
Kind Code:
B2
Inventors:
Mr. Kim Makoto
Tatsuya Okamoto
Tatsuya Okamoto
Application Number:
JP2002244985A
Publication Date:
September 03, 2008
Filing Date:
August 26, 2002
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
F16L21/02; F16L57/00
Domestic Patent References:
| JP4083987A | ||||
| JP2000028036A | ||||
| JP5256087A | ||||
| JP57134490U |
Attorney, Agent or Firm:
Tsukasa Kubo