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经营范围
发明名称
LONGWALL COAL MINER
摘要
申请公布号
PL316062(A1)
申请公布日期
1998.03.16
申请号
PL19960316062
申请日期
1996.09.11
申请人
ZABRZANSKIE ZAKLADY NAPRAWCZE PRZEMYSLU WEGLOWEGO SA
发明人
DREWNIAK JANUSZ;KAROWIEC KRZYSZTOF;SKRZYPIEC ANDRZEJ;SEDLACZEK JANUSZ;CWIKLICKI ZBIGNIEW
分类号
E21C27/00;E21C27/02;(IPC1-7):E21C27/00
主分类号
E21C27/00
代理机构
代理人
主权项
地址
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