ISDN ADAPTER BOARD,申请号EP19940908955-传众专利搜索

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发明名称	ISDN ADAPTER BOARD
摘要
申请公布号	EP0689752(B1)	申请公布日期	1998.04.29
申请号	EP19940908955	申请日期	1994.03.08
申请人	ELSA AKTIENGESELLSCHAFT	发明人	KOENZEN, RALF
分类号	G06F13/38;H04Q11/04;(IPC1-7):H04Q11/04;H04M11/06;G06F13/00	主分类号	G06F13/38
代理机构		代理人
主权项
地址

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