ELECTRONIC FEEDING BRIDGE AND RINGER PANEL FOR CENTRAL EXCHANGES,申请号HU1977PO00634-传众专利搜索

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发明名称	ELECTRONIC FEEDING BRIDGE AND RINGER PANEL FOR CENTRAL EXCHANGES
摘要
申请公布号	HU178691(B)	申请公布日期	1982.06.28
申请号	HU1977PO00634	申请日期	1977.03.15
申请人	POSTA KISERLETI INTEZET,HU	发明人	HAZMAN,ISTVAN,HU;MAGYAR,ISTVAN,HU
分类号	H04M19/00;H04M19/02;(IPC1-7):H04M19/00	主分类号	H04M19/00
代理机构		代理人
主权项
地址

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