METHOD OF PROOFING GEOLOGICAL SEAMS, AS WELL AS WEATHER AND FIRE DAMS,申请号DE19833376861-传众专利搜索

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发明名称	METHOD OF PROOFING GEOLOGICAL SEAMS, AS WELL AS WEATHER AND FIRE DAMS
摘要
申请公布号	DE3376861(D1)	申请公布日期	1988.07.07
申请号	DE19833376861	申请日期	1983.02.17
申请人	BERGWERKSVERBAND GMBH;BAYER AG	发明人	ESSER, HEINZ, DR. DIPL.-CHEM.;SCHMIDT, RUDOLF, DIPL.-ING.;CORNELY, WOLFGANG, DR. DIPL.-CHEM.
分类号	E21F17/00;(IPC1-7):E21F17/00	主分类号	E21F17/00
代理机构		代理人
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