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发明名称
MONTURE DE LUNETTES A BRANCHES FLEXIBLES ET SON PROCEDE DE FABRICATION
摘要
申请公布号
BE783659(A7)
申请公布日期
1972.09.18
申请号
BE19720783659
申请日期
1972.05.18
申请人
S.P.A. GIUSEPPE RATTI INDUSTRIA OTTICA, LUNGODORA FIRENZE 119,10153 TORINO, (ITALIE),
发明人
分类号
G02C5/16;(IPC1-7):G02C/
主分类号
G02C5/16
代理机构
代理人
主权项
地址
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