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经营范围
发明名称
Perfectionnements apportés aux lunettes
摘要
申请公布号
FR1082373(A)
申请公布日期
1954.12.29
申请号
FRD1082373
申请日期
1953.08.22
申请人
THE HADLEY COMPANY LIMITED
发明人
分类号
G02C1/04;G02C1/06
主分类号
G02C1/04
代理机构
代理人
主权项
地址
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