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经营范围
发明名称
Improvements in or relating to laminated light transmitting material
摘要
申请公布号
GB604476(A)
申请公布日期
1948.07.05
申请号
GB19450029000
申请日期
1945.11.01
申请人
INTERNATIONAL POLAROID CORPORATION
发明人
分类号
G02B5/30
主分类号
G02B5/30
代理机构
代理人
主权项
地址
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