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发明名称
摘要
申请公布号
DE2622991(C3)
申请公布日期
1982.01.07
申请号
DE19762622991
申请日期
1976.05.21
申请人
HOLLANDSCHE BETON GROEP N.V., 2285 REJSWIJK, NL
发明人
JANSZ, JOOST WERNER, DEN HAAG, NL
分类号
E02D7/06;E02D7/02;E02D13/04;(IPC1-7):E02D13/04
主分类号
E02D7/06
代理机构
代理人
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