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发明名称
OBSTACLE PROTECTION ARRANGEMENT
摘要
申请公布号
EP0042645(A3)
申请公布日期
1982.08.04
申请号
EP19810200664
申请日期
1981.06.12
申请人
STAAT DER NEDERLANDEN TE DEZEN VERTEGENWOORDIGD DOOR DE DIRECTEUR-GENERAAL VAN DE RIJKSWATERSTAAT
发明人
VAN SCHIE, THEODORUS JOHANNES MARIA
分类号
E01F15/00;E01F15/04;E01F15/14;(IPC1-7):E01F15/00
主分类号
E01F15/00
代理机构
代理人
主权项
地址
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