SCREEN FOR WELDER, GRINDER OR FURNACEMAN,申请号CAD456248-传众专利搜索

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发明名称	SCREEN FOR WELDER, GRINDER OR FURNACEMAN
摘要
申请公布号	CA456248(A)	申请公布日期	1949.04.26
申请号	CAD456248	申请日期
申请人	ASEA ELECTRIC LIMITED	发明人	STANLEY FITCH
分类号		主分类号
代理机构		代理人
主权项
地址

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