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发明名称
Color photography
摘要
申请公布号
US2276254(A)
申请公布日期
1942.03.10
申请号
US19400340553
申请日期
1940.06.14
申请人
KARL SCHINZEL
发明人
SCHINZEL KARL
分类号
G03C7/30
主分类号
G03C7/30
代理机构
代理人
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