CIRCUIT ARRANGEMENT FOR LINKING, BRANCHING AND/OR AMPLIFYING TWO-WIRE AND/OR FOUR-WIRE LINE/S/, MAINLY FOR WORKING PARTY-LINES,DEVICES OF EXTENSION LINE, DISPATCHER EXCHANGES,申请号HU19840008227-传众专利搜索

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发明名称	CIRCUIT ARRANGEMENT FOR LINKING, BRANCHING AND/OR AMPLIFYING TWO-WIRE AND/OR FOUR-WIRE LINE/S/, MAINLY FOR WORKING PARTY-LINES,DEVICES OF EXTENSION LINE, DISPATCHER EXCHANGES
摘要
申请公布号	HU189611(B)	申请公布日期	1986.07.28
申请号	HU19840008227	申请日期	1977.03.28
申请人	NAGY,JOZSEF,HU	发明人	NAGY,JOZSEF,HU
分类号	H04M1/72;H04M3/56;(IPC1-7):H04M1/72	主分类号	H04M1/72
代理机构		代理人
主权项
地址

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