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发明名称
HEIBLOK.
摘要
申请公布号
NL8002035(A)
申请公布日期
1981.11.02
申请号
NL19800002035
申请日期
1980.04.08
申请人
DE ROTTERDAMSCHE DROOGDOK MAATSCHAPPIJ B.V. TE ROTTERDAM.
发明人
分类号
E02D7/06;E02D7/08;E02D7/10;E02D7/14;(IPC1-7):E02D7/14
主分类号
E02D7/06
代理机构
代理人
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