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发明名称
Zentrifugalpumpe zum wahlweisen Gebrauch mit oder ohne Stopfbüchse.
摘要
申请公布号
CH251499(A)
申请公布日期
1947.10.31
申请号
CHD251499
申请日期
1946.09.04
申请人
BENZ,JAKOB
发明人
BENZ,JAKOB
分类号
F04D29/10
主分类号
F04D29/10
代理机构
代理人
主权项
地址
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