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发明名称
VERBESSERTE HYDRAULISCHE ZEMENTMISCHUNGEN UND VERFAHREN ZUR VERBESSERUNG VON HYDRAULISCHEN ZEMENTMISCHUNGEN
摘要
申请公布号
DE2745270(A1)
申请公布日期
1978.04.13
申请号
DE19772745270
申请日期
1977.10.07
申请人
MARTIN MARIETTA CORP.
发明人
ALLEN RAY,JAMES
分类号
C04B28/04;C04B24/04;(IPC1-7):C04B7/35
主分类号
C04B28/04
代理机构
代理人
主权项
地址
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