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发明名称
DALLE DE REVETEMENT
摘要
申请公布号
FR2627529(B1)
申请公布日期
1990.07.06
申请号
FR19880002133
申请日期
1988.02.23
申请人
COMMUNEAU ROGER
发明人
分类号
E01C5/00;E02B3/12;E02B3/14;(IPC1-7):E04C2/38;E02D17/20;E04C2/52;E04F15/08
主分类号
E01C5/00
代理机构
代理人
主权项
地址
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