Process for the manufacture of iron oxide,申请号GB19390004312-传众专利搜索

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发明名称	Process for the manufacture of iron oxide
摘要
申请公布号	GB507316(A)	申请公布日期	1939.06.13
申请号	GB19390004312	申请日期	1939.02.09
申请人	WILLY GLASER	发明人
分类号	C01G49/06	主分类号	C01G49/06
代理机构		代理人
主权项
地址

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