Title:
バケット、ケーシング、及び杭の構築方法
Document Type and Number:
Japanese Patent JP5380574
Kind Code:
B2
More Like This:
Inventors:
Yutaka Kubo
Tadashi Ida
Tadashi Ida
Application Number:
JP2012099718A
Publication Date:
January 08, 2014
Filing Date:
April 25, 2012
Export Citation:
Assignee:
System Measurement Co., Ltd.
International Classes:
E21B10/32; E21B7/20; E21B11/00
Domestic Patent References:
| JP11131961A | ||||
| JP2004316291A | ||||
| JP2003161091A | ||||
| JP63104485U | ||||
| JP5043011B2 | ||||
| JP2001317282A |
Attorney, Agent or Firm:
Tamio Nishiwaki