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发明名称
METHOD AND SYSTEM DESIGNED FOR CONTROLLING RATE OF FEED IN MECHANICAL COAL MINER
摘要
申请公布号
PL365505(A1)
申请公布日期
2005.09.05
申请号
PL20040365505
申请日期
2004.02.23
申请人
ZABRZANSKIE ZAKLADY MECHANICZNE SA
发明人
KOSTON ANDRZEJ;PILCH JAN;MATYSIAK HENRYK;GIALBAS KRYSTIAN
分类号
E21C25/00
主分类号
E21C25/00
代理机构
代理人
主权项
地址
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