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经营范围
发明名称
DEVICE FOR DETERMINATION OF PERIODIC ELECTRIC SIGNAL
摘要
申请公布号
RU1781653(C)
申请公布日期
1992.12.15
申请号
SU19894747115
申请日期
1989.09.19
申请人
INST GEOFIZIKI URALSKOGO OTDEL AN SSSR
发明人
CHELOVECHKOV ALEKSANDR I,SU;IVANOV NESTOR S,SU;IZMAJLOV YURIJ V,SU
分类号
G01V3/02
主分类号
G01V3/02
代理机构
代理人
主权项
地址
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