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发明名称
Improvements relating to photographic anti-halation layers
摘要
申请公布号
GB503863(A)
申请公布日期
1939.04.17
申请号
GB19370028125
申请日期
1937.10.15
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C1/83
主分类号
G03C1/83
代理机构
代理人
主权项
地址
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