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发明名称
Fremgangsmaade ved Fremstilling af sammensatte Brædder og Matrice til Anvendelse ved Fremgangsmaaden.
摘要
申请公布号
DK61915(C)
申请公布日期
1944.02.14
申请号
DKD61915
申请日期
1942.01.27
申请人
GUSTAF KAEHR
发明人
GUSTAF KAEHR
分类号
主分类号
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