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发明名称
Produits de condensation ayant la constitution de bétaïnes et procédé de préparation de ces produits
摘要
申请公布号
FR851836(A)
申请公布日期
1940.01.16
申请号
FRD851836
申请日期
1939.03.18
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
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