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发明名称
APPARATUS FOR MEASUREMENT AND RECORDING OF VALUE OF SPACING OF GUIDES IN PIT SHAFTSIJA MEZHDU NAPRAVLJAJUHHIMI PROVADNIKAMI V SHAKHTNYKH STVOLAKH
摘要
申请公布号
PL119471(B1)
申请公布日期
1982.01.30
申请号
PL19780207414
申请日期
1978.06.05
申请人
发明人
分类号
E21D7/00;G01B;G01B5/14;(IPC1-7):E21D7/00
主分类号
E21D7/00
代理机构
代理人
主权项
地址
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