Title:
【発明の名称】トンネル覆工の構築方法
Document Type and Number:
Japanese Patent JPH0725088
Kind Code:
B2
Inventors:
Toru Utsunomiya
Moriya Toshio
Moriya Toshio
Application Number:
JP2748486A
Publication Date:
March 22, 1995
Filing Date:
February 10, 1986
Export Citation:
Assignee:
Mitsui Construction Co., Ltd.
International Classes:
B28C7/04; E21D11/10; (IPC1-7): B28C7/04; E21D11/10
Domestic Patent References:
JP5014722A | ||||
JP60218100A | ||||
JP4977919A | ||||
JP5072724A | ||||
JP59121142A |
Attorney, Agent or Firm:
Shinji Aida (1 outside)
Next Patent: FEEDER