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发明名称
Pressure equalization valve for a hydraulic system
摘要
申请公布号
US5165653(A)
申请公布日期
1992.11.24
申请号
US19910748995
申请日期
1991.08.22
申请人
CATERPILLAR INC.
发明人
WEBER, J. ROGER
分类号
F16K31/02;F15B7/10;F16K31/00
主分类号
F16K31/02
代理机构
代理人
主权项
地址
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