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发明名称
BLASVERSATZVORRICHTUNG
摘要
申请公布号
DE7829820(U1)
申请公布日期
1981.02.19
申请号
DE19780029820U
申请日期
1978.10.06
申请人
BERGWERKSVERBAND GMBH, 4300 ESSEN
发明人
分类号
E21F15/10;(IPC1-7):E21F15/10
主分类号
E21F15/10
代理机构
代理人
主权项
地址
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