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经营范围
发明名称
Réalisation nouvelle de dispositifs de signalisation par réflexion dits catadiopes
摘要
申请公布号
FR1017925(A)
申请公布日期
1952.12.22
申请号
FRD1017925
申请日期
1950.05.15
申请人
发明人
CARPENTIER PASCAL-JULES
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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