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发明名称
Verfahren zur Herstellung eines undurchsichtigen optischen Körpers und nach diesem Verfahren erhaltener optischer Körper.
摘要
申请公布号
CH272315(A)
申请公布日期
1950.12.15
申请号
CHD272315
申请日期
1947.09.10
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
LIMITED IMPERIAL CHEMICAL INDUSTRIES
分类号
G02B1/04
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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