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发明名称
Improvements in spectacle frames
摘要
申请公布号
GB373316(A)
申请公布日期
1932.05.26
申请号
GB19310007667
申请日期
1931.03.12
申请人
AUGUST BAUMGART;LOUISE PHILIPPE
发明人
分类号
G02C5/18
主分类号
G02C5/18
代理机构
代理人
主权项
地址
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Reinigungsaufsatz
