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发明名称
Perfectionnements à la polarisation de la lumière
摘要
申请公布号
FR867170(A)
申请公布日期
1941.10.03
申请号
FRD867170
申请日期
1940.05.23
申请人
INTERNATIONAL POLAROID CORPORATION
发明人
分类号
G02B5/30;G03C1/73
主分类号
G02B5/30
代理机构
代理人
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