WELDER'S HELMET,申请号SU19915006726-传众专利搜索

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发明名称	WELDER'S HELMET
摘要
申请公布号	RU2008869(C1)	申请公布日期	1994.03.15
申请号	SU19915006726	申请日期	1991.08.30
申请人	LITVINOV OLEG V	发明人	LITVINOV OLEG V
分类号	A61F9/06;(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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