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发明名称
A APPARATUS FOR CONTROLLING PRESSURE IN A HYDRAULIC MACHINE
摘要
申请公布号
US3555965(A)
申请公布日期
1971.01.19
申请号
USD3555965
申请日期
1968.01.23
申请人
ALPHA PRESS CO.
发明人
ADOLF F. WEISS
分类号
B30B15/22;F15B21/02;(IPC1-7):F15B21/02
主分类号
B30B15/22
代理机构
代理人
主权项
地址
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