Circuito de bloqueio eletrônico para equipamentos telefônicos,申请号BR1993PI03550-传众专利搜索

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发明名称	Circuito de bloqueio eletrônico para equipamentos telefônicos
摘要
申请公布号	BR9303550(A)	申请公布日期	1995.05.30
申请号	BR1993PI03550	申请日期	1993.09.28
申请人	MAZER CARLOS ALBERTO	发明人	CARLOS ALBERTO MAZER
分类号	H04M1/66;(IPC1-7):H04M1/66	主分类号	H04M1/66
代理机构		代理人
主权项
地址

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