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经营范围
发明名称
Antiglare shield
摘要
申请公布号
US1907356(A)
申请公布日期
1933.05.02
申请号
US19320597571
申请日期
1932.03.08
申请人
KLEIN MARTIN K
发明人
KLEIN MARTIN K.
分类号
G02C7/16
主分类号
G02C7/16
代理机构
代理人
主权项
地址
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