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发明名称
Photographic material
摘要
申请公布号
US3251691(A)
申请公布日期
1966.05.17
申请号
US19610139599
申请日期
1961.09.21
申请人
GEVAERT PHOTO-PRODUCTEN N.V.
发明人
WILLEMS JOZEF FRANS;SEVENS GERARD MICHIEL
分类号
C07D263/46;G03C1/34
主分类号
C07D263/46
代理机构
代理人
主权项
地址
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