Title:
支保工の移送用治具及び支保工の移送方法
Document Type and Number:
Japanese Patent JP4988941
Kind Code:
B1
Inventors:
Nagase Katsuyoshi
Application Number:
JP2011099484A
Publication Date:
August 01, 2012
Filing Date:
April 27, 2011
Export Citation:
Assignee:
Green River Co., Ltd.
International Classes:
E04G21/14; E01D21/00; E04G25/00
Domestic Patent References:
| JP2003306289A | 2003-10-28 |
Attorney, Agent or Firm:
Masamichi Ayata