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发明名称
Hydraulic operator
摘要
申请公布号
US2191888(A)
申请公布日期
1940.02.27
申请号
US19360113873
申请日期
1936.12.02
申请人
RECONSTRUCTION FINANCE CORPORATION
发明人
HILLIS DAVID R.
分类号
F01L15/08;F01L25/06
主分类号
F01L15/08
代理机构
代理人
主权项
地址
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