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 JP4012855
Kind Code:
B2
Inventors:
Kunio Araki
Aya Oka
Mizoguchi Shoji
Shinichiro Kuroda
Ichiro Seko
Aya Oka
Mizoguchi Shoji
Shinichiro Kuroda
Ichiro Seko
Application Number:
JP2003124781A
Publication Date:
November 21, 2007
Filing Date:
April 30, 2003
Export Citation:
Assignee:
Central Development Co., Ltd.
International Classes:
E21B25/00
Domestic Patent References:
JP2002295169A | ||||
JP2001323771A | ||||
JP9299712A | ||||
JP2236391A | ||||
JP11051732A |
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