DEVICE FOR AUTONOMOUS TWO-SUBSCRIBER TELEPHONE COMMUNICATION,申请号SU19894713706-传众专利搜索

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发明名称	DEVICE FOR AUTONOMOUS TWO-SUBSCRIBER TELEPHONE COMMUNICATION
摘要
申请公布号	SU1707779(A1)	申请公布日期	1992.01.23
申请号	SU19894713706	申请日期	1989.07.03
申请人	METALL KOMBINAT "ZAPOROZHSTAL"	发明人	LEVCHENKO ALEKSANDR P,SU
分类号	H04M9/04	主分类号	H04M9/04
代理机构		代理人
主权项
地址

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