Title:
地下水圧の測定方法
Document Type and Number:
Japanese Patent JP4370669
Kind Code:
B2
More Like This:
Inventors:
Nakagawa Kaichiro
Tadashi Yamashita
Tadashi Yamashita
Application Number:
JP2000098549A
Publication Date:
November 25, 2009
Filing Date:
March 31, 2000
Export Citation:
Assignee:
Diamond Consultant Co., Ltd.
International Classes:
E02D1/00; E21B47/06; G01L7/00
Domestic Patent References:
| JP3244707A | ||||
| JP7158400A | ||||
| JP11265494A | ||||
| JP7146193A | ||||
| JP6167406A |
Attorney, Agent or Firm:
Tsuyoshi Shigeno