PIEZOELECTRONIC CALL INDICATOR ON THE SUSCRIBER'S LINE ENDS,申请号HU19840000288-传众专利搜索

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发明名称	PIEZOELECTRONIC CALL INDICATOR ON THE SUSCRIBER'S LINE ENDS
摘要
申请公布号	HUT35886(A)	申请公布日期	1985.07.29
申请号	HU19840000288	申请日期	1984.01.24
申请人	FABIAN,LASZLO,HU;TOLNAY,ZOLTAN,HU	发明人	FABIAN,LASZLO,HU;TOLNAY,ZOLTAN,HU
分类号	H04M1/00;(IPC1-7):H04M1/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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