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发明名称
Pump or motor with pressure loading
摘要
申请公布号
US2796031(A)
申请公布日期
1957.06.18
申请号
US19530385877
申请日期
1953.10.13
申请人
GEO. D. ROPER CORPORATION
发明人
MILLER ROBERT L.
分类号
F04C15/00
主分类号
F04C15/00
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代理人
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