Title:
【考案の名称】シールド掘進機のコピーカッター装置
Document Type and Number:
Japanese Patent JP2520318
Kind Code:
Y2
Inventors:
Morio Saburo
Application Number:
JP3537693U
Publication Date:
December 18, 1996
Filing Date:
June 29, 1993
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
E21D9/087; E21D9/08; (IPC1-7): E21D9/08
Domestic Patent References:
| JP616598U |
Attorney, Agent or Firm:
Yoshihiro Tsunoda