Title:
【発明の名称】トンネル築造工法
Document Type and Number:
Japanese Patent JP2745083
Kind Code:
B2
Inventors:
Inose Jiro
Irie Heimon
Hirofumi Nakagome
Sukegawa Sada
Kyohei Imai
Irie Heimon
Hirofumi Nakagome
Sukegawa Sada
Kyohei Imai
Application Number:
JP41058590A
Publication Date:
April 28, 1998
Filing Date:
December 14, 1990
Export Citation:
Assignee:
Teito High Speed Transportation Corporation
International Classes:
E21D1/08; E02D29/045; E21D13/00; (IPC1-7): E21D1/08
Domestic Patent References:
| JP5142328A | ||||
| JP1121414A | ||||
| JP60226917A |
Attorney, Agent or Firm:
Kazuya Chikatsu (1 outside)