Title:
サンプリング装置
Document Type and Number:
Japanese Patent JP4342241
Kind Code:
B2
Inventors:
Masaki Kawahara
Application Number:
JP2003291271A
Publication Date:
October 14, 2009
Filing Date:
August 11, 2003
Export Citation:
Assignee:
NLC Inc.
International Classes:
E21B25/00; G01N1/08; E02D1/04
Domestic Patent References:
| JP2001323771A | ||||
| JP10206088A | ||||
| JP1176112U | ||||
| JP2001227276A | ||||
| JP2001329527A | ||||
| JP2003161677A | ||||
| JP2903350B2 | ||||
| JP62268431A |
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada