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发明名称
Spectacles temple
摘要
申请公布号
US1899402(A)
申请公布日期
1933.02.28
申请号
US19300473994
申请日期
1930.08.08
申请人
JOHN VERRE
发明人
VERRE JOHN
分类号
G02C5/22
主分类号
G02C5/22
代理机构
代理人
主权项
地址
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