Improvements in or relating to reflex light reflectors,申请号GB19470015564-传众专利搜索

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发明名称	Improvements in or relating to reflex light reflectors
摘要
申请公布号	GB636956(A)	申请公布日期	1950.05.10
申请号	GB19470015564	申请日期	1947.06.12
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人
分类号	G02B5/128	主分类号	G02B5/128
代理机构		代理人
主权项
地址

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