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发明名称
Process for the determination of printing light intensities for the producing of colored photographic prints
摘要
申请公布号
US2223008(A)
申请公布日期
1940.11.26
申请号
US19370129906
申请日期
1937.03.09
申请人
BELA GASPAR
发明人
MICHAELIS WALTER
分类号
G03B27/16;G03B27/72
主分类号
G03B27/16
代理机构
代理人
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地址
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