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经营范围
发明名称
Matière rappelant le papier, et son procédé de préparation
摘要
申请公布号
FR873947(A)
申请公布日期
1942.07.23
申请号
FRD873947
申请日期
1941.06.03
申请人
发明人
SMYKAL
分类号
D04H1/64
主分类号
D04H1/64
代理机构
代理人
主权项
地址
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