DEVICE FOR RECEIVING USER'S ANSWER SIGNAL,申请号SU19802948949-传众专利搜索

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发明名称	DEVICE FOR RECEIVING USER'S ANSWER SIGNAL
摘要
申请公布号	SU1158016(A1)	申请公布日期	1988.04.30
申请号	SU19802948949	申请日期	1980.07.01
申请人	MELAMUD M.G.,SU	发明人	MELAMUD M.G.,SU
分类号	H04M3/02	主分类号	H04M3/02
代理机构		代理人
主权项
地址

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