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发明名称
FREQUENCY RELAY WITH DEPENDENT TIME DELAY CHARACTERISTIC
摘要
申请公布号
SU902096(A1)
申请公布日期
1982.01.30
申请号
SU19802912635
申请日期
1980.04.22
申请人
RIZHSKIJ POLT INSTITUT
发明人
GUROV NIKOLAJ S,SU;PRIEDITE YANIS YA,SU;CHUVYCHIN VLADIMIR N,SU
分类号
H01H47/20;(IPC1-7):H01H47/20
主分类号
H01H47/20
代理机构
代理人
主权项
地址
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