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发明名称
Perfectionnements aux montures de lunettes
摘要
申请公布号
FR1100377(A)
申请公布日期
1955.09.20
申请号
FRD1100377
申请日期
1954.03.01
申请人
发明人
MAILLET RENE-LOUIS
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
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