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经营范围
发明名称
CUTTING DISC FOR BREAKING COAL
摘要
申请公布号
HUT51731(A)
申请公布日期
1990.05.28
申请号
HU19880005766
申请日期
1988.11.10
申请人
VESZPREMI SZENBANYAK VALLALAT,HU;NEHEZIPARI MUESZAKI EGYETEM,HU
发明人
BOGDAN,KALMAN,HU;DEAK,ENDRE,HU;DEBRECZENI,ELEMER,HU;DEZSOE,IMRE,HU;DOSA,ZOLTAN,HU;KOMONDY,JENOE,HU
分类号
E21C25/00;E21C25/16;(IPC1-7):E21C25/00
主分类号
E21C25/00
代理机构
代理人
主权项
地址
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