Title:
【発明の名称】計画施工されたトンネルに人孔等の地下構造物を築造する方法
Document Type and Number:
Japanese Patent JPS5911038
Kind Code:
B2
Inventors:
JO SHIGERU
Application Number:
JP3175678A
Publication Date:
March 13, 1984
Filing Date:
March 22, 1978
Export Citation:
Assignee:
TEKKEN CONSTR CO
International Classes:
E02D29/12; E21D1/00; E21D9/00; E21D9/06; (IPC1-7): E21D1/00; E21D9/00
Attorney, Agent or Firm:
Tsukimura Shigeru