Title:
既設管路の耐震止水構造
Document Type and Number:
Japanese Patent JP5501664
Kind Code:
B2
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Inventors:
Shinkichi Ooka
Tsune Kitajima
Zhang Manra
Tsune Kitajima
Zhang Manra
Application Number:
JP2009138529A
Publication Date:
May 28, 2014
Filing Date:
June 09, 2009
Export Citation:
Assignee:
Toa Grout Industry Co., Ltd.
International Classes:
E03F3/04; E03F7/00; F16L55/16
Domestic Patent References:
JP2004251340A | ||||
JP2006144229A | ||||
JP2003130282A |
Attorney, Agent or Firm:
Nakagawa International Patent Office