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发明名称
Suspension type spectacle mounting
摘要
申请公布号
US2518914(A)
申请公布日期
1950.08.15
申请号
US19450625522
申请日期
1945.10.30
申请人
GEORGES LISSAC
发明人
LISSAC GEORGES
分类号
G02C1/02;G02C1/04
主分类号
G02C1/02
代理机构
代理人
主权项
地址
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