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发明名称
A process and material for the direct production of positives by the silver salt diffusion process
摘要
申请公布号
GB814154(A)
申请公布日期
1959.05.27
申请号
GB19570018212
申请日期
1957.06.07
申请人
AGFA AKTIENGESELLSCHAFT
发明人
分类号
G03C8/28
主分类号
G03C8/28
代理机构
代理人
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