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发明名称
AZO-DYESTUFF
摘要
申请公布号
CA343768(A)
申请公布日期
1934.08.07
申请号
CAD343768
申请日期
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
ERWIN HOFFA;FRITZ MULLER
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主分类号
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代理人
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