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发明名称
MINING HEAD OF A HEADING MACHINE PROVIDED WITH SPRINKLING SYSTEM
摘要
申请公布号
PL291591(A1)
申请公布日期
1993.03.08
申请号
PL19910291591
申请日期
1991.08.29
申请人
ZAKLADY NAPRAWCZE PRZEMYSLU WE
发明人
KUSAK EDWARD;KAROWIEC KRZYSZTOF;SEDLACZEK JANUSZ;SKRZYPIEC ANDRZEJ
分类号
E21C35/22;(IPC1-7):E21C35/22
主分类号
E21C35/22
代理机构
代理人
主权项
地址
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