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发明名称
UKLAD STEROWANIA CYFROWEGO URZADZEN WIERTNICZYCH
摘要
申请公布号
PL98816(B1)
申请公布日期
1978.05.31
申请号
PL19760190930
申请日期
1976.07.02
申请人
发明人
分类号
E21C35/00;G05B19/18;(IPC1-7):G05B19/18
主分类号
E21C35/00
代理机构
代理人
主权项
地址
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