Title:
【考案の名称】トンネル用セグメントの連結装置
Document Type and Number:
Japanese Patent JP2535586
Kind Code:
Y2
Inventors:
Masayuki Horiki
Application Number:
JP1882491U
Publication Date:
May 14, 1997
Filing Date:
March 27, 1991
Export Citation:
Assignee:
Kubota Corporation
International Classes:
E21D11/08; (IPC1-7): E21D11/08
Domestic Patent References:
| JP49138630U |
Attorney, Agent or Firm:
Kitamura Osamu