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Patent Searching and Data


Title:
【発明の名称】無拡幅AGF工法
Document Type and Number:
Japanese Patent JP2914957
Kind Code:
B1
Inventors:
Wakamatsu Tadayuki
Shinichi Okamoto
Tokushige Shinichi
Kamiya Masao
Yatsu Toshihiko
Mitsunari Sasaki
Application Number:
JP12179498A
Publication Date:
July 05, 1999
Filing Date:
April 14, 1998
Export Citation:
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Assignee:
Okumura Gumi Co., Ltd.
Nishimatsu Construction Co., Ltd.
Catex Co., Ltd.
Sasaki Giken Co., Ltd.
Sanken Trading Co., Ltd.
International Classes:
E21D9/04; (IPC1-7): E21D9/04
Domestic Patent References:
JP8121073A
JP913871A
Attorney, Agent or Firm:
Masaaki Fukuoka