Title:
大型構造物下の地盤土質調査法及び装置
Document Type and Number:
Japanese Patent JP3567207
Kind Code:
B2
Inventors:
Eguchi Engineering
Application Number:
JP17761394A
Publication Date:
September 22, 2004
Filing Date:
July 06, 1994
Export Citation:
Assignee:
Mining Industry Co., Ltd.
International Classes:
E21B49/02; E21B25/00; G01N1/08; (IPC1-7): E21B25/00; G01N1/08
Domestic Patent References:
| JP6024470Y2 | ||||
| JP39018297B1 | ||||
| JP4064396B2 |
Attorney, Agent or Firm:
Hideaki Sato
Masami Hattori
Eiichi Saito
Masami Hattori
Eiichi Saito