REMOTELLY CONTROLLED AND/OR LOCAL OPERATED TELEPHON EXCHANGE,ADVANTAGEOUSLY FOR DEVELOPING CONFERENCE EXHANGE,DISPATCHER NETWORKS,VILLAGE EXHANGE OF SMALL TRAFFIC,申请号HU1973NA01056-传众专利搜索

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发明名称	REMOTELLY CONTROLLED AND/OR LOCAL OPERATED TELEPHON EXCHANGE,ADVANTAGEOUSLY FOR DEVELOPING CONFERENCE EXHANGE,DISPATCHER NETWORKS,VILLAGE EXHANGE OF SMALL TRAFFIC
摘要
申请公布号	HU177698(B)	申请公布日期	1981.12.28
申请号	HU1973NA01056	申请日期	1973.05.18
申请人	NAGY,JOZSEF,HU	发明人	NAGY,JOZSEF,HU
分类号	H04M3/56;(IPC1-7):H04M3/56	主分类号	H04M3/56
代理机构		代理人
主权项
地址

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