Verfahren zur Herstellung eines schwarzen Schwefelfarbstoffes.,申请号CHD186850-传众专利搜索

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发明名称	Verfahren zur Herstellung eines schwarzen Schwefelfarbstoffes.
摘要
申请公布号	CH186850(A)	申请公布日期	1936.10.15
申请号	CHD186850	申请日期	1935.11.13
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
分类号	C09B49/00	主分类号	C09B49/00
代理机构		代理人
主权项
地址

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