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发明名称
Rotary positive-displacement pump
摘要
申请公布号
GB2116633(A)
申请公布日期
1983.09.28
申请号
GB19820034535
申请日期
1982.12.03
申请人
URSULA * SOMMER
发明人
MANFRED * SOMMER
分类号
F04C3/02;F04C13/00;(IPC1-7):F04C2/00
主分类号
F04C3/02
代理机构
代理人
主权项
地址
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