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发明名称
Brille
摘要
申请公布号
DE812845(C)
申请公布日期
1951.09.06
申请号
DE1948P020560
申请日期
1948.11.04
申请人
LISSAC GEORGES
发明人
LISSAC GEORGES
分类号
G02C1/02;G02C1/04;G02C5/12
主分类号
G02C1/02
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