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发明名称
Hydraulic piston with mechanical unloading valve
摘要
申请公布号
US3241460(A)
申请公布日期
1966.03.22
申请号
US19630312399
申请日期
1963.09.30
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
OLSEN NORMAN G.
分类号
F15B15/14
主分类号
F15B15/14
代理机构
代理人
主权项
地址
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