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发明名称
Fremgangsmaade til Fremstilling af kunstige Taver med ru Overflade.
摘要
申请公布号
DK56603(C)
申请公布日期
1939.08.28
申请号
DKD56603
申请日期
1936.05.28
申请人
DR. LEO UBBELOHDE
发明人
DR. LEO UBBELOHDE
分类号
主分类号
代理机构
代理人
主权项
地址
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