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发明名称
GLOWICA WIERTNICZA
摘要
申请公布号
PL199085(A1)
申请公布日期
1979.01.15
申请号
PL19770199085
申请日期
1977.06.23
申请人
GEOL POLUDNIE K
发明人
ADAMCZYK LESZEK;KAIM RYSZARD
分类号
E21B;E21B33/04;(IPC1-7):E21B/
主分类号
E21B
代理机构
代理人
主权项
地址
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