Title:
表層汚染調査用掘削工具及び地質汚染調査方法
Document Type and Number:
Japanese Patent JP4892755
Kind Code:
B2
Inventors:
Suzuki Kikei
Tetsuya Endo
Masayuki Ogawa
Takeshi Banri
Tetsuya Endo
Masayuki Ogawa
Takeshi Banri
Application Number:
JP2001268002A
Publication Date:
March 07, 2012
Filing Date:
September 04, 2001
Export Citation:
Assignee:
Mining Industry Co., Ltd.
Suzuki Kikei
Suzuki Kikei
International Classes:
E21B49/08; G01N1/22
Domestic Patent References:
| JP2001207771A | ||||
| JP6050858A | ||||
| JP62114991U |
Attorney, Agent or Firm:
Kyosei International Patent Office