Title:
【発明の名称】トンネル支保工法
Document Type and Number:
Japanese Patent JP3085194
Kind Code:
B2
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Inventors:
Kenichi Ando
Masaaki Fukaya
Hidenori Kawamura
Masaaki Fukaya
Hidenori Kawamura
Application Number:
JP13005096A
Publication Date:
September 04, 2000
Filing Date:
May 24, 1996
Export Citation:
Assignee:
Obayashi Corporation
International Classes:
E21D11/04; (IPC1-7): E21D11/04
Attorney, Agent or Firm:
Masatoshi Matsumoto