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发明名称
Rotary piston action pumps
摘要
申请公布号
US3139036(A)
申请公布日期
1964.06.30
申请号
US19610138199
申请日期
1961.09.14
申请人
MCGILL DANIEL F
发明人
MCGILL DANIEL F.
分类号
F01C21/08;F04C14/06
主分类号
F01C21/08
代理机构
代理人
主权项
地址
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