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发明名称
CABLE COMMUNICATION CHANNEL FOR TRANSMISSION OF HOLE-BOTTOM PARAMETERS
摘要
申请公布号
SU1155735(A1)
申请公布日期
1985.05.15
申请号
SU19833630365
申请日期
1983.08.05
申请人
UFIMSKIJ AVIATSIONNYJ I IM.SERGO ORDZHONIKIDZE
发明人
KOVSHOV GENNADIJ N,SU;AKHMETZYANOV VAKIL Z,SU;PRISHCHEPOV SERGEJ K,SU;SHULAKOV ALEKSEJ S,SU
分类号
E21B47/01;E21B47/12;(IPC1-7):E21B47/12
主分类号
E21B47/01
代理机构
代理人
主权项
地址
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