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经营范围
发明名称
Procédé pour la préparation de matériaux superficiellement colorés pour usage dans les revêtements de route ou autres constructions
摘要
申请公布号
FR840696(A)
申请公布日期
1939.05.02
申请号
FRD840696
申请日期
1938.07.15
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
C08L95/00;E01C7/35
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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