MECANISMO PARA RETARDAR O FORNECIMENTO DE PULSOS DE DISCAGEM TELEFONICA,申请号BR19770003178-传众专利搜索

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发明名称	MECANISMO PARA RETARDAR O FORNECIMENTO DE PULSOS DE DISCAGEM TELEFONICA
摘要
申请公布号	BR7703178(A)	申请公布日期	1978.02.08
申请号	BR19770003178	申请日期	1977.05.17
申请人	ISEC	发明人	MARZOLA S;TESSAROLLO S
分类号	H04M1/34;H04M;H04M1/23;H04M1/26;(IPC1-7):H04M1/23	主分类号	H04M1/34
代理机构		代理人
主权项
地址

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