Title:
土壌サンプリング装置およびサンプリング方法
Document Type and Number:
Japanese Patent JP4091716
Kind Code:
B2
Inventors:
Koji Mishima
Hashimoto
Hashimoto
Application Number:
JP18073299A
Publication Date:
May 28, 2008
Filing Date:
June 25, 1999
Export Citation:
Assignee:
Toa Tone Bowling Co., Ltd.
International Classes:
E21B25/00
Domestic Patent References:
| JP62088938U | ||||
| JP4055589A | ||||
| JP10159477A | ||||
| JP10054023A |
Attorney, Agent or Firm:
Yoshikazu Ishii