Title:
【発明の名称】地下構造物の構築方法
Document Type and Number:
Japanese Patent JPS609172
Kind Code:
B2
Inventors:
MASUZAWA SHACHIO
Application Number:
JP13740475A
Publication Date:
March 08, 1985
Filing Date:
November 15, 1975
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
International Classes:
E02D5/20; (IPC1-7): E02D5/20
Attorney, Agent or Firm:
Matsunaga Nobuyuki
Next Patent: JPS609173