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发明名称
Improvements in or relating to the preparation of light-polarising images
摘要
申请公布号
GB552866(A)
申请公布日期
1943.04.28
申请号
GB19420006187
申请日期
1942.05.07
申请人
INTERNATIONAL POLAROID CORPORATION
发明人
分类号
G03C9/04
主分类号
G03C9/04
代理机构
代理人
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