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发明名称
INKLINOMETR DO POMIARU KATA ODCHYLENIA OSI OTWORU WIERTNICZEGO OD ZALOZONEGO KIERUNKU
摘要
申请公布号
PL97204(B1)
申请公布日期
1978.02.28
申请号
PL19750186234
申请日期
1975.12.31
申请人
发明人
分类号
E21B47/02;G01C15/10;(IPC1-7):E21B47/02
主分类号
E21B47/02
代理机构
代理人
主权项
地址
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