Title:
【発明の名称】シールド機の相互位置検出方法
Document Type and Number:
Japanese Patent JP2573523
Kind Code:
B2
Inventors:
OOISHI AKITSUGU
TOMIOKA KAZUYUKI
TOMIOKA KAZUYUKI
Application Number:
JP8124889A
Publication Date:
January 22, 1997
Filing Date:
March 31, 1989
Export Citation:
Assignee:
SHIMIZU CONSTRUCTION CO LTD
International Classes:
E21D9/06; G01B15/00; G01V5/00; (IPC1-7): G01B15/00; E21D9/06; G01V5/00
Domestic Patent References:
| JP2145910A |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)