Title:
【考案の名称】多機能トンネル施工装置
Document Type and Number:
Japanese Patent JP2524537
Kind Code:
Y2
Inventors:
Koyota Saito
Shigeru Asai
Haruo Shiiya
Yoshihiro Suzuki
Terifumi Watanabe
Shigeru Asai
Haruo Shiiya
Yoshihiro Suzuki
Terifumi Watanabe
Application Number:
JP7758492U
Publication Date:
February 05, 1997
Filing Date:
October 14, 1992
Export Citation:
Assignee:
Kumagai Gumi Co., Ltd.
International Classes:
E21D9/00; E21D11/10; E21D11/40; (IPC1-7): E21D11/10; E21D9/00; E21D11/40
Domestic Patent References:
| JP6123399U |
Attorney, Agent or Firm:
Minoru Abe