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发明名称
Eyeglass reflector
摘要
申请公布号
US1916110(A)
申请公布日期
1933.06.27
申请号
US19310574017
申请日期
1931.11.09
申请人
ALFRED JULIEN SVEN
发明人
JULIEN SVEN ALFRED
分类号
G02C7/14
主分类号
G02C7/14
代理机构
代理人
主权项
地址
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