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Title:
削岩装置における空気流監視構造及び空気流監視方法
Document Type and Number:
Japanese Patent JP2012525512
Kind Code:
A
Inventors:
Clinker, pair
Jiao, Day
Application Number:
JP2011509469A
Publication Date:
October 22, 2012
Filing Date:
April 29, 2009
Export Citation:
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Assignee:
Atlas Copco Rock Drills Activolag
Atlas Copco Drilling Solutions Solutions Limited Liability Company
International Classes:
E21B1/00
Domestic Patent References:
JP2002038867A2002-02-06
JPS6124616Y21986-07-23
JP2007517150A2007-06-28
JP2002038867A2002-02-06
JPS6124616Y21986-07-23
JP2007517150A2007-06-28
Foreign References:
WO2007122288A12007-11-01
WO2007122288A12007-11-01
Attorney, Agent or Firm:
Takao Hamano
Teruichi Hirai



 
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