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发明名称
INFILTRASJONSROER OG FORDELINGSKUM FOR INFILTRASJONSANLEGG
摘要
申请公布号
NO813473(A)
申请公布日期
1983.04.18
申请号
NO19810003473
申请日期
1981.10.15
申请人
BRATTRUD, HANS,
发明人
BRATTRUD, HANS,
分类号
E03F;E03F5/10;(IPC1-7):E03F/
主分类号
E03F
代理机构
代理人
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地址
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