Title:
【考案の名称】シールド掘進機
Document Type and Number:
Japanese Patent JPH0510597
Kind Code:
U
Inventors:
Shigeo Fujii
Katsumi Kadota
Katsumi Kadota
Application Number:
JP6509491U
Publication Date:
February 12, 1993
Filing Date:
July 23, 1991
Export Citation:
Assignee:
Ishikawajima Harima Heavy Industries Co., Ltd.
International Classes:
E21D9/06; E21D9/08; E21D9/087; (IPC1-7): E21D9/06; E21D9/08
Domestic Patent References:
| JPS62284895A | 1987-12-10 | |||
| JPS465189A |
Attorney, Agent or Firm:
Tsunemitsu Yamada (1 person outside)
Next Patent: JPH0510598