SONNERIA DE TELEPHONE,申请号PT19810073434-传众专利搜索

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发明名称	SONNERIA DE TELEPHONE
摘要
申请公布号	PT73434(A)	申请公布日期	1981.08.01
申请号	PT19810073434	申请日期	1981.07.27
申请人	N V PHILIPS GLOEILAMPENFABRIEKEN	发明人
分类号	H04M1/00;G10K1/064;(IPC1-7):H04M/	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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