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发明名称
IMPROVEMENTS IN CUTTER-BIT ASSEMBLIES
摘要
申请公布号
GB2153883(A)
申请公布日期
1985.08.29
申请号
GB19850002989
申请日期
1985.02.06
申请人
* GEWERKSCHAFT EISENHUTTE WESTFALIA
发明人
NORBERT * HESSE;CHRISTOPH * RASSMANN;GUNTHER-DIETMAR * SCHOOP;OSWALD * BREUER;BERND * STEINKUHL;FRANZ * ROLING;WERNER * HOLTKEN
分类号
E21C35/19;(IPC1-7):E21C35/18
主分类号
E21C35/19
代理机构
代理人
主权项
地址
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