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经营范围
发明名称
FERROPROBE AZIMUTH TRANSDUCER
摘要
申请公布号
SU956773(A1)
申请公布日期
1982.09.07
申请号
SU19813242382
申请日期
1981.02.02
申请人
UFIMSKIJ AVIATSIONNYJ I IM.ORDZHONIKIDZE
发明人
KOVSHOV GENNADIJ N,SU;ROGATYKH NIKOLAJ P,SU
分类号
E21B47/02;(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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