Title:
【発明の名称】建設機械の作業機用リリーフ回路
Document Type and Number:
Japanese Patent JP2613459
Kind Code:
B2
More Like This:
Inventors:
Kazuyuki Saki
Application Number:
JP29793288A
Publication Date:
May 28, 1997
Filing Date:
November 24, 1988
Export Citation:
Assignee:
Yutani Heavy Industries Co., Ltd.
International Classes:
E02F9/22; E02F3/43; F15B11/00; (IPC1-7): E02F9/22; E02F3/43; F15B11/00
Domestic Patent References:
| JP6197465A | ||||
| JP60169357A |