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发明名称
ZENITH ANGLE TRANSDUCER
摘要
申请公布号
SU1008431(A1)
申请公布日期
1983.03.30
申请号
SU19813312990
申请日期
1981.07.07
申请人
UFIMSKIJ AVIATSIONNYJ I IM.ORDZHONIKIDZE
发明人
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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