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发明名称
Verfahren zur Herstellung von Gerbstoffen aus Sulfitcelluloseablaugen
摘要
申请公布号
DE726076(C)
申请公布日期
1942.10.06
申请号
DE1937I058617D
申请日期
1937.07.23
申请人
I. G. FARBENINDUSTRIE AG.
发明人
RIECHE DR. ALFRED;RUDOLPH DR. WALTER
分类号
C14C3/24
主分类号
C14C3/24
代理机构
代理人
主权项
地址
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