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发明名称
Procédé de préparation de matières bitumineuses susceptibles d'être épandues pour la construction des routes
摘要
申请公布号
FR821156(A)
申请公布日期
1937.11.29
申请号
FRD821156
申请日期
1937.04.27
申请人
J. R. GEIGY S. A.
发明人
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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