APERFEICOAMENTOS EM DISCOS DE APARELHOS TELEFONICOS,申请号BR19700217894-传众专利搜索

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发明名称	APERFEICOAMENTOS EM DISCOS DE APARELHOS TELEFONICOS
摘要
申请公布号	BR7017894(D0)	申请公布日期	1973.01.04
申请号	BR19700217894	申请日期	1970.04.01
申请人	GILBERT I	发明人	GILBERT I
分类号		主分类号
代理机构		代理人
主权项
地址

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