Herstellung schwarzer Eisenoxydpigmente,申请号DE1938F002298D-传众专利搜索

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发明名称	Herstellung schwarzer Eisenoxydpigmente
摘要
申请公布号	DE891310(C)	申请公布日期	1953.09.28
申请号	DE1938F002298D	申请日期	1938.08.11
申请人	FARBENFABRIKEN BAYER	发明人	KOENIG JOSEF DR.-ING.
分类号	C01G49/08	主分类号	C01G49/08
代理机构		代理人
主权项
地址

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