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发明名称
KREISELPUMPE
摘要
申请公布号
DE1810943(B2)
申请公布日期
1972.06.15
申请号
DE19681810943
申请日期
1968.11.26
申请人
发明人
分类号
A47L15/42;F04D29/12;F04D29/20;(IPC1-7):F04D29/08
主分类号
A47L15/42
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代理人
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