Fernsprechwandler.,申请号DE19896010464-传众专利搜索

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发明名称	Fernsprechwandler.
摘要
申请公布号	DE68910464(D1)	申请公布日期	1993.12.09
申请号	DE19896010464	申请日期	1989.10.17
申请人	KIRK ACOUSTICS A/S, HORSENS, DK	发明人	KJELDSEN, MORTEN, DK-8300 ODDER, DK
分类号	H04M1/03;(IPC1-7):H04M1/03	主分类号	H04M1/03
代理机构		代理人
主权项
地址

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