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发明名称
Perfectionnements aux montures avec fil de lunettes-glace
摘要
申请公布号
FR71435(E)
申请公布日期
1960.01.04
申请号
FRD71435
申请日期
1957.03.15
申请人
发明人
BOURGEOIS ANTOINE
分类号
G02C1/04;G02C11/02
主分类号
G02C1/04
代理机构
代理人
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