VOICE FREQUENCY CALL RECEIVER,申请号SU19782701990-传众专利搜索

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发明名称	VOICE FREQUENCY CALL RECEIVER
摘要
申请公布号	SU866779(A2)	申请公布日期	1981.09.23
申请号	SU19782701990	申请日期	1978.12.25
申请人	POLKOVSKIJ IOSIF M,SU;SAMARSKIJ NIKOLAJ M,SU;YURKOV ANATOLIJ ,SU	发明人	POLKOVSKIJ IOSIF M,SU;SAMARSKIJ NIKOLAJ M,SU;YURKOV ANATOLIJ I,SU
分类号	H04Q3/04;(IPC1-7):H04Q3/04	主分类号	H04Q3/04
代理机构		代理人
主权项
地址

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