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发明名称
DIRECT POSITIVE PHOTOGRAPHIC MATERIAL
摘要
申请公布号
GB1507065(A)
申请公布日期
1978.04.12
申请号
GB19750013892
申请日期
1975.04.04
申请人
AGFA GEVAERT AG
发明人
分类号
G03C1/485;(IPC1-7):G03C1/34;C07D249/14;G03C1/48
主分类号
G03C1/485
代理机构
代理人
主权项
地址
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