Title:
地中掘削機
Document Type and Number:
Japanese Patent JP4450891
Kind Code:
B2
Inventors:
Yutaka Kashima
Application Number:
JP17368399A
Publication Date:
April 14, 2010
Filing Date:
June 21, 1999
Export Citation:
Assignee:
Taiho Construction Co., Ltd.
International Classes:
E21D9/12; E21D9/08; E21D9/087
Domestic Patent References:
| JP6108781A | ||||
| JP10317879A | ||||
| JP56176297U | ||||
| JP58076693U | ||||
| JP58124591U | ||||
| JP57202493U | ||||
| JP58050193U | ||||
| JP58091297A |
Attorney, Agent or Firm:
Hiroshi Sano