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发明名称
Perfectionnements à la construction des montures métalliques de lunettes
摘要
申请公布号
FR1011616(A)
申请公布日期
1952.06.25
申请号
FRD1011616
申请日期
1950.02.08
申请人
发明人
ROCHET JOSEPH;JACQUENOD LOUIS
分类号
G02C1/08
主分类号
G02C1/08
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