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发明名称
HALTERANORDNUNG FUER EIN SENSIBILISIERTES SCHNEIDWERKZEUG EINES SCHRAEMKOPFS EINER GEWINNUNGSMASCHINE
摘要
申请公布号
DE3106348(A1)
申请公布日期
1982.01.14
申请号
DE19813106348
申请日期
1981.02.20
申请人
COAL INDUSTRY(PATENTS)LTD.
发明人
ANDERTON WHITTAKER,RAYMOND;LUKASZEWICZ,RAYMOND;ANTHONY FORD,JOHN
分类号
E21C35/00;E21C35/18;E21C39/00;(IPC1-7):E21C27/00
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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