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发明名称
Fremgangsmaade til Fremstilling af sorte Pigmenter af Lignit eller lignitiske Kul.
摘要
申请公布号
DK62965(C)
申请公布日期
1944.12.04
申请号
DK19430001742
申请日期
1943.06.28
申请人
GUSTAV GOLL
发明人
GUSTAV GOLL
分类号
主分类号
代理机构
代理人
主权项
地址
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