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发明名称
Antiglare device
摘要
申请公布号
US1941332(A)
申请公布日期
1933.12.26
申请号
US19320630096
申请日期
1932.08.23
申请人
WALKER JOHN S
发明人
WALKER JOHN S.
分类号
F21V11/00;F21V11/16
主分类号
F21V11/00
代理机构
代理人
主权项
地址
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