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发明名称
Fremgangsmåde til lægning af drænrør og rør til udøvelse af fremgangsmåden.
摘要
申请公布号
DK105859(C)
申请公布日期
1966.11.14
申请号
DK19630003955
申请日期
1961.02.22
申请人
ALFRED HORN
发明人
ALFRED HORN
分类号
E02B11/00;(IPC1-7):E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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