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经营范围
发明名称
Sensitising photographic silver halide emulsions
摘要
申请公布号
GB626467(A)
申请公布日期
1949.07.15
申请号
GB19460017596
申请日期
1946.06.12
申请人
GEVAERT PHOTO-PRODUCTEN NAAMLOOZE VENNOOTSCHAP
发明人
分类号
G03C1/29
主分类号
G03C1/29
代理机构
代理人
主权项
地址
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