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发明名称
Color photography
摘要
申请公布号
US1997493(A)
申请公布日期
1935.04.09
申请号
US19220531356
申请日期
1922.01.24
申请人
MANNES LEOPOLD D;GODOWSKY JR LEOPOLD
发明人
MANNES LEOPOLD D.;JR. LEOPOLD GODOWSKY,
分类号
G03C7/26
主分类号
G03C7/26
代理机构
代理人
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地址
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