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发明名称
Color forming developer and process of color development
摘要
申请公布号
US2197311(A)
申请公布日期
1940.04.16
申请号
US19390273560
申请日期
1939.05.13
申请人
GEVAERT PHOTO-PRODUCTEN N. V.
发明人
MERCKX PHILIBERT LEOPOLD JOZEF RAYMOND;KORBER WILLEM KAREL ANTOON
分类号
G03C7/34
主分类号
G03C7/34
代理机构
代理人
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地址
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