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发明名称
Perfectionnements apportés aux procédés pour l'obtention de produits de condensation
摘要
申请公布号
FR689410(A)
申请公布日期
1930.09.05
申请号
FRD689410
申请日期
1930.02.04
申请人
KUNSTHARZFABRIK DR. FRITZ POLLAK GES. M. B. H.
发明人
分类号
C08G12/10
主分类号
C08G12/10
代理机构
代理人
主权项
地址
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