Title:
コア採取ボーリングシステム、脱酸素水生成装置及びコア採取ボーリング方法
Document Type and Number:
Japanese Patent JP4009222
Kind Code:
B2
Inventors:
Kunio Araki
Aya Oka
Shigeru Hagiwara
Gunji Okano
Mizoguchi Shoji
Shinichiro Kuroda
Ichiro Seko
Aya Oka
Shigeru Hagiwara
Gunji Okano
Mizoguchi Shoji
Shinichiro Kuroda
Ichiro Seko
Application Number:
JP2003124779A
Publication Date:
November 14, 2007
Filing Date:
April 30, 2003
Export Citation:
Assignee:
Central Development Co., Ltd.
International Classes:
E21B25/00
Domestic Patent References:
| JP2002295169A |
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shigeo Takeuchi
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shigeo Takeuchi