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发明名称
Rotary pump or motor
摘要
申请公布号
US2649052(A)
申请公布日期
1953.08.18
申请号
US19500202715
申请日期
1950.12.26
申请人
MARINE PRODUCTS COMPANY
发明人
WEYER FERDINAND M.
分类号
F04C5/00
主分类号
F04C5/00
代理机构
代理人
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