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发明名称
MESSONDE
摘要
申请公布号
DE2517342(A1)
申请公布日期
1976.10.28
申请号
DE19752517342
申请日期
1975.04.19
申请人
BERGWERKSVERBAND GMBH
发明人
MUECKE,G.,DR.;RENNER,K.,DR.-ING.;STEGMANNS,W.
分类号
E21B47/10;E21F7/00;E21F17/18;G01F1/10;(IPC1-7):G01D11/30;G01N1/24
主分类号
E21B47/10
代理机构
代理人
主权项
地址
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