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发明名称
REGOLO OTTICO PER DETERMINARE L ESATTA DIMENSIONE DIAMETRALE DI OGNI LENTE RISPETTO ALLA CORRISPONDENTE SEDE ANULARE DELLA MONTATURA NEGLI CCHIALI CORRETTIVI
摘要
申请公布号
IT1145644(B)
申请公布日期
1986.11.05
申请号
IT19810068718
申请日期
1981.12.30
申请人
FERRONI FRANCESCO LUIGI
发明人
FERRONI FRANCESCO LUIGI
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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