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发明名称
LENTI SOVRAPPONIBILI PER VARIARE L'INTENSITA' DELL'ASSORBIMENTO DI LUCE DEGLI OCCHIALI.
摘要
申请公布号
IT8620596(V0)
申请公布日期
1986.01.23
申请号
IT19860020596U
申请日期
1986.01.23
申请人
BARUFFALDI DINO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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