PORTEIRO ELETRONICO RESIDENCIAL,申请号BR19800009068-传众专利搜索

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发明名称	PORTEIRO ELETRONICO RESIDENCIAL
摘要
申请公布号	BR8009068(A)	申请公布日期	1982.04.13
申请号	BR19800009068	申请日期	1980.12.30
申请人	BELCK H	发明人	BELCK H
分类号	H04B3/50;H04M9/02;(IPC1-7):H04M9/02	主分类号	H04B3/50
代理机构		代理人
主权项
地址

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