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发明名称
Matériau granulaire réfléchissant la lumière notamment pour le jalonnement des routes
摘要
申请公布号
FR1211669(A)
申请公布日期
1960.03.17
申请号
FRD1211669
申请日期
1958.09.18
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
E01F9/04;G02B5/128
主分类号
E01F9/04
代理机构
代理人
主权项
地址
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