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发明名称
OCCHIALI CON FRONTALE DOTATO DI FERMAGLIO PER RITENZIONE DELLE LENTI.
摘要
申请公布号
IT8702506(D0)
申请公布日期
1987.05.22
申请号
IT19870002506
申请日期
1987.05.22
申请人
FOVS SNC
发明人
SILVIO DA PRA
分类号
G02C;(IPC1-7):G02C/
主分类号
G02C
代理机构
代理人
主权项
地址
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