Title:
【発明の名称】シ-ルド掘進機
Document Type and Number:
Japanese Patent JP2536736
Kind Code:
B2
Inventors:
SUGAWARA MASAYUKI
SASAKI JUN
SASAKI JUN
Application Number:
JP15933085A
Publication Date:
September 18, 1996
Filing Date:
July 19, 1985
Export Citation:
Assignee:
SATO KOGYO
International Classes:
E21D9/087; E21D9/06; E21D9/08; (IPC1-7): E21D9/08
Domestic Patent References:
| JP5761198A | ||||
| JP48905Y1 |
Attorney, Agent or Firm:
Yoshihisa Nagai