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发明名称
ROAD SURFACES
摘要
申请公布号
GB2048346(B)
申请公布日期
1983.04.27
申请号
GB19800010400
申请日期
1980.03.27
申请人
HUETTE KREMS GMBH
发明人
分类号
E01C7/35;E01C9/02;E01C11/00;E01C11/16;(IPC1-7):E01C9/00
主分类号
E01C7/35
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