LUIDSPREKENDE TELEFOONINRICHTING.,申请号NL19710016826-传众专利搜索

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发明名称	LUIDSPREKENDE TELEFOONINRICHTING.
摘要
申请公布号	NL155700(B)	申请公布日期	1978.01.16
申请号	NL19710016826	申请日期	1971.12.08
申请人	N.V. PHILIPS' GLOEILAMPENFABRIEKEN, EINDHOVEN.	发明人	JOHANNES JOSEPHUS MOOLENAAR TE HILVERSUM.
分类号	H04B3/20;H04M9/10;(IPC1-7):H04M9/10	主分类号	H04B3/20
代理机构		代理人
主权项
地址

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