Title:
油圧作業機の油圧システム
Document Type and Number:
Japanese Patent JP5525481
Kind Code:
B2
Inventors:
Takeshi Higuchi
Application Number:
JP2011105364A
Publication Date:
June 18, 2014
Filing Date:
May 10, 2011
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
F15B21/14; E02F9/22; F15B11/08
Domestic Patent References:
| JP2004138187A | ||||
| JP2008075753A | ||||
| JP2004116603A | ||||
| JP2006226470A | ||||
| JP2008133889A | ||||
| JP2012202490A | ||||
| JP2002349505A |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office