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发明名称
ANTRIEBSEINRICHTUNG FUER OELSONDENPUMPEN
摘要
申请公布号
AT348464(B)
申请公布日期
1979.02.26
申请号
AT19760007359
申请日期
1976.09.04
申请人
KLAEGER JOSEPH HART
发明人
分类号
E21B43/12;F04B47/02;(IPC1-7):E21B43/12
主分类号
E21B43/12
代理机构
代理人
主权项
地址
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