MASCARA CONTRA GASES,申请号BR19780000701U-传众专利搜索

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发明名称	MASCARA CONTRA GASES
摘要
申请公布号	BR5800701(U)	申请公布日期	1979.12.18
申请号	BR19780000701U	申请日期	1978.06.13
申请人	PROTIN EQUIP INDIVIDUAIS PROTECAO LTD	发明人	DAFFRE W
分类号	A63B71/10;(IPC1-7):A63B71/10	主分类号	A63B71/10
代理机构		代理人
主权项
地址

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