Title:
作業機械の油圧制御装置
Document Type and Number:
Japanese Patent JP6636875
Kind Code:
B2
Inventors:
Tsutomu Udagawa
Nobuo Takahashi
Akira Nakayama
Nakano Hisami
Nobuo Takahashi
Akira Nakayama
Nakano Hisami
Application Number:
JP2016156854A
Publication Date:
January 29, 2020
Filing Date:
August 09, 2016
Export Citation:
Assignee:
Hitachi Construction Machinery Co., Ltd.
International Classes:
F04B49/06; E02F9/22; F04B49/08; F15B11/02; F15B20/00
Domestic Patent References:
| JP10281073A | ||||
| JP56077675U | ||||
| JP2011256814A |
Foreign References:
| WO2014073541A1 |
Attorney, Agent or Firm:
Patent Business Corporation Takewa International Patent Office