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发明名称
Perfectionnements apportés aux montures de lunettes plus particulièrement en une matière non métallique telle que celluloïd, résine artificielle ou analogue avec appuis latéraux
摘要
申请公布号
FR868977(A)
申请公布日期
1942.01.21
申请号
FRD868977
申请日期
1940.12.31
申请人
发明人
KAHNE ERNST
分类号
G02C5/00;G02C5/12
主分类号
G02C5/00
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