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Title:
An oil pressure control device of construction machinery
Document Type and Number:
Japanese Patent JP5974684
Kind Code:
B2
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Inventors:
Tatsuya Takeshita
Application Number:
JP2012149046A
Publication Date:
August 23, 2016
Filing Date:
July 03, 2012
Export Citation:
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Assignee:
Kobelco Construction Machinery Co., Ltd.
International Classes:
E02F9/22; E02F9/26; F15B20/00
Domestic Patent References:
JP2005344818A
JP2007120004A
JP2003004005A
JP2005299376A
JP2006010014A
JP2005307792A
JP11229442A
JP11303148A
JP2004019807A
Attorney, Agent or Firm:
Etsushi Kotani
Masataka Otani
Muramatsu Toshiro



 
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