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发明名称
New process of manufacture for reflex-reflecting materials
摘要
申请公布号
GB685395(A)
申请公布日期
1953.01.07
申请号
GB19500024207
申请日期
1950.10.04
申请人
EMILE OCTAVE LEON MAXIMILIEN DELPIERRE
发明人
分类号
G09F13/16
主分类号
G09F13/16
代理机构
代理人
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