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发明名称
Verfahren zur Herstellung von wasserloeslichen Kondensationsprodukten
摘要
申请公布号
DE741295(C)
申请公布日期
1943.11.09
申请号
DE1938C054425D
申请日期
1938.10.06
申请人
CHEMISCHE FABRIK VON HEYDEN AG.
发明人
BOEHLER DR. HELMUT
分类号
C14C3/20
主分类号
C14C3/20
代理机构
代理人
主权项
地址
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