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发明名称
Fremgangsmaade til Fremstilling af vandførende Skillevægge, særlig i Kedler.
摘要
申请公布号
DK50191(C)
申请公布日期
1935.04.29
申请号
DKD50191
申请日期
1934.02.17
申请人
I TROPPERNE CHRISTIAN FREDERIK RECK
发明人
I TROPPERNE CHRISTIAN FREDERIK RECK
分类号
主分类号
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地址
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