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发明名称
Verfahren und Vorrichtung zur Extrahierung der in Naturprodukten enthaltenen, leicht flüchtigen Substanzen und deren Überführung an die Verbrauchsstelle.
摘要
申请公布号
CH148747(A)
申请公布日期
1931.08.15
申请号
CHD148747
申请日期
1930.01.20
申请人
MENGERING,FRANZ
发明人
MENGERING,FRANZ
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