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发明名称
en
摘要
申请公布号
DE696333(C)
申请公布日期
1940.09.18
申请号
DE193600I5811D
申请日期
1936.08.26
申请人
I. G. FARBENINDUSTRIE AKT.-GES.
发明人
RITTER DR. HEINRICH
分类号
C09B51/00
主分类号
C09B51/00
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