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发明名称
Light-polarizing polyvinyl sheet containing polyvinyl compoundboric acid complex
摘要
申请公布号
US2445555(A)
申请公布日期
1948.07.20
申请号
US19450588706
申请日期
1945.04.16
申请人
POLAROID CORPORATION
发明人
BINDA FREDERICK J.
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
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地址
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