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发明名称
Structure douée d'un pouvoir de réflexion-réflexe
摘要
申请公布号
FR1349537(A)
申请公布日期
1964.01.17
申请号
FR19630921796
申请日期
1963.01.18
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
E01F9/04;G02B5/128
主分类号
E01F9/04
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代理人
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