DISPOSITIVO PARA PRENDER FOLHAS DE PAPEL EM UMA PASTA,申请号BR1990MU00293U-传众专利搜索

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发明名称	DISPOSITIVO PARA PRENDER FOLHAS DE PAPEL EM UMA PASTA
摘要
申请公布号	BR7000293(U)	申请公布日期	1990.08.14
申请号	BR1990MU00293U	申请日期	1990.02.19
申请人	EDUARDO TREVIZANI FILHO	发明人	EDUARDO TREVIZANI FILHO
分类号	B42F13/16;(IPC1-7):B42F13/16	主分类号	B42F13/16
代理机构		代理人
主权项
地址

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