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发明名称
POSITIVE DISPLACEMENT ROTARY PUMP
摘要
申请公布号
GB2049052(A)
申请公布日期
1980.12.17
申请号
GB19800013464
申请日期
1980.04.24
申请人
CREPACO INC
发明人
分类号
F04C2/18;F01C21/02;F04C2/12;F04C13/00;(IPC1-7):F04C2/14
主分类号
F04C2/18
代理机构
代理人
主权项
地址
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