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经营范围
发明名称
Procédé pour préserver les substances à base de gélatine contre la décomposition
摘要
申请公布号
FR1289082(A)
申请公布日期
1962.03.30
申请号
FR19610861088
申请日期
1961.05.08
申请人
GEVAERT PHOTO PRODUCTEN N. V.
发明人
THIERS ROBERCHT JULIUS;CLAEYS DANIEL ALOIS
分类号
G03C1/37
主分类号
G03C1/37
代理机构
代理人
主权项
地址
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