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发明名称
Verfahren zur Herstellung metallfreier Azofarbstoffe
摘要
申请公布号
DE1233519(B)
申请公布日期
1967.02.02
申请号
DE1961F039772
申请日期
1961.02.07
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
SIEGEL DR. EDGAR;SASSE DR. KLAUS
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主分类号
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