Title:
【発明の名称】覆工用セグメント
Document Type and Number:
Japanese Patent JP2521132
Kind Code:
B2
Inventors:
YAMAMOTO HIROSHI
SHIMAZU HISAAKI
KITAHARA YOICHI
KIDO YOSHIKAZU
SHIMAZU HISAAKI
KITAHARA YOICHI
KIDO YOSHIKAZU
Application Number:
JP17188788A
Publication Date:
July 31, 1996
Filing Date:
July 12, 1988
Export Citation:
Assignee:
KUMAGAI GUMI CO LTD
International Classes:
E21D11/04; E21D11/08; E21D11/14; (IPC1-7): E21D11/04; E21D11/14
Domestic Patent References:
| JP612590U | ||||
| JP60497U | ||||
| JP4416426B1 | ||||
| JP55118100B2 | ||||
| JP444598Y1 |
Attorney, Agent or Firm:
Matsunaga Nobuyuki