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发明名称
Pump or motor
摘要
申请公布号
US2753810(A)
申请公布日期
1956.07.10
申请号
US19530334137
申请日期
1953.01.30
申请人
GEROTOR MAY CORPORATION OF MARYLAND
发明人
QUINTILIAN BARTHOLOMEW FRANK
分类号
F04C2/10
主分类号
F04C2/10
代理机构
代理人
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地址
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