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经营范围
发明名称
Nouvelle matière de moulage
摘要
申请公布号
FR926486(A)
申请公布日期
1947.10.02
申请号
FRD926486
申请日期
1946.04.12
申请人
发明人
DONATIEN JEANNE
分类号
C04B18/24;C08L97/00
主分类号
C04B18/24
代理机构
代理人
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