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发明名称
Optical system for color photography
摘要
申请公布号
US2430121(A)
申请公布日期
1947.11.04
申请号
US19440561684
申请日期
1944.11.03
申请人
DONALD GOODWIN ELLIS
发明人
GOODWIN ELLIS DONALD
分类号
G02B27/12
主分类号
G02B27/12
代理机构
代理人
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