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经营范围
发明名称
Improvements in reflex reflectors
摘要
申请公布号
GB998092(A)
申请公布日期
1965.07.14
申请号
GB19610030413
申请日期
1961.08.23
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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