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发明名称
Electro-optical devices
摘要
申请公布号
US2788710(A)
申请公布日期
1957.04.16
申请号
US19520304408
申请日期
1952.08.14
申请人
POLAROID CORPORATION
发明人
WEST CUTLER D.
分类号
G02F1/03
主分类号
G02F1/03
代理机构
代理人
主权项
地址
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