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发明名称
Verfahren zur Gewinnung wertvoller Gerbstoffe
摘要
申请公布号
DE827799(C)
申请公布日期
1952.01.14
申请号
DE1949B000349
申请日期
1949.10.29
申请人
BADISCHE ANILIN- & SODA-FABRIK (I.G. FARBENINDUSTRIE A.G. <<IN AUFLOESUNG>>)
发明人
PFIRRMANN DR. THEODOR WILHELM
分类号
C14C3/18
主分类号
C14C3/18
代理机构
代理人
主权项
地址
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