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发明名称
Fremgangsmaade til Udvinding af Karotin af tørrede Gulerødder.
摘要
申请公布号
DK64102(C)
申请公布日期
1945.11.19
申请号
DK19440001013
申请日期
1944.04.11
申请人
KNUD HELHOLT
发明人
KNUD HELHOLT
分类号
主分类号
代理机构
代理人
主权项
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