Visor elétrico para máscara de solda elétrica,申请号BR1993MU00391U-传众专利搜索

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发明名称	Visor elétrico para máscara de solda elétrica
摘要
申请公布号	BR7300391(U)	申请公布日期	1994.10.25
申请号	BR1993MU00391U	申请日期	1993.03.15
申请人	VIANA DE LIMA THEOCRITO	发明人	DE LIMA THEOCRITO VIANA
分类号	A61F9/06;F16P1/06;(IPC1-7):A61F9/06	主分类号	A61F9/06
代理机构		代理人
主权项
地址

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