Title:
海底ボーリングマシン
Document Type and Number:
Japanese Patent JP5580103
Kind Code:
B2
Inventors:
Hiroyuki Fukushima
Isao Yamanaka
Isao Yamanaka
Application Number:
JP2010094420A
Publication Date:
August 27, 2014
Filing Date:
April 15, 2010
Export Citation:
Assignee:
Mitsui Engineering & Shipbuilding CO., LTD.
International Classes:
E21B7/12; E02D1/04; E21B15/02; E21B19/20
Attorney, Agent or Firm:
Shin-ichi Ogawa
Masateru Noguchi
Kenji Sato
Daytime Takayoshi
Isao Hirai
Masao Sakaizawa
斎下 Kazuhiko
Masateru Noguchi
Kenji Sato
Daytime Takayoshi
Isao Hirai
Masao Sakaizawa
斎下 Kazuhiko
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