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经营范围
发明名称
Lens protecting spectacle frame with oppositely folding hinged temples
摘要
申请公布号
US3361515(A)
申请公布日期
1968.01.02
申请号
US19630255547
申请日期
1963.02.01
申请人
STANLEY VANDERBEEK
发明人
VANDERBEEK STANLEY
分类号
G02C5/00;G02C5/22
主分类号
G02C5/00
代理机构
代理人
主权项
地址
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