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发明名称
Fremgangsmaade til Fremstilling af Pressebetonborepæle.
摘要
申请公布号
DK65874(C)
申请公布日期
1947.11.10
申请号
DK19430000927
申请日期
1943.03.29
申请人
ALLGEMEINE BAUGESELLSCHAFT LORENZ & CO.
发明人
分类号
主分类号
代理机构
代理人
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