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发明名称
Procédé et dispositif de fabrication de gravillon goudronné et bituminé
摘要
申请公布号
FR974935(A)
申请公布日期
1951.02.27
申请号
FRD974935
申请日期
1948.09.11
申请人
STRASSENBAU-AKTIENGESELLSCHAFT
发明人
分类号
E01C19/10
主分类号
E01C19/10
代理机构
代理人
主权项
地址
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