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发明名称
Verfahren zur Herstellung von Aryl-methyl-pyrazolonen
摘要
申请公布号
DE740249(C)
申请公布日期
1943.10.15
申请号
DE1938I063157D
申请日期
1938.12.14
申请人
I.G. FARBENINDUSTRIE AG.
发明人
VOLLMANN DR. HEINRICH;OSTROWSKI DR. WALTER;SCHLOFFER DR. FRIEDRICH
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