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发明名称
Filling and emptying fluid control means for rotary hydraulic couplings
摘要
申请公布号
US2664705(A)
申请公布日期
1954.01.05
申请号
US19520306380
申请日期
1952.08.26
申请人
EDWARD BECKER JOHN
发明人
BECKER JOHN EDWARD
分类号
F16D33/06
主分类号
F16D33/06
代理机构
代理人
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地址
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