Title:
【発明の名称】トンネル掘削機
Document Type and Number:
Japanese Patent JP2872656
Kind Code:
B1
Inventors:
Tsutomu Imagawa
Yoshino Shinno
Katsuji Ikezoe
Norio Mitani
Takeshi Imamura
Yoshino Shinno
Katsuji Ikezoe
Norio Mitani
Takeshi Imamura
Application Number:
JP954498A
Publication Date:
March 17, 1999
Filing Date:
January 21, 1998
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
KOMATSU LTD.
KOMATSU LTD.
International Classes:
E21D9/087; E21D9/08; (IPC1-7): E21D9/08
Domestic Patent References:
| JP9189189A | ||||
| JP5518839B2 | ||||
| JP4610346B1 |
Attorney, Agent or Firm:
Tsutomu Inoue