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发明名称
Machine à développer les papiers photographiques se développant à sec aux vapeurs d'ammoniac
摘要
申请公布号
FR684443(A)
申请公布日期
1930.06.25
申请号
FRD684443
申请日期
1929.11.06
申请人
发明人
GAY EUGENE-HENRI
分类号
G03D7/00
主分类号
G03D7/00
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代理人
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