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经营范围
发明名称
Improvements in or relating to the production of lenticular elements on films
摘要
申请公布号
GB375225(A)
申请公布日期
1932.06.23
申请号
GB19320001767
申请日期
1932.01.20
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C7/14
主分类号
G03C7/14
代理机构
代理人
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