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发明名称
A MEANS FOR AUTOMATICALLY PROTECTING A WORKING MINE COMBINE ON INCLINED WORKINGS
摘要
申请公布号
GB2150174(B)
申请公布日期
1986.11.12
申请号
GB19840029182
申请日期
1984.11.19
申请人
* KOPALNIA WEGLA KAMIEN MARCEL
发明人
ALFRED * BUDZINSKI;BOGUSLAW * BYRTEK;FRANCISZEK * KOPKA;ZYGMUNT * HOLONA;ERNESTYN * POLAK
分类号
E21C29/20;(IPC1-7):E21C29/20
主分类号
E21C29/20
代理机构
代理人
主权项
地址
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