用褐铁矿石制造高纯度赤色三氧化二铁无机颜料的方法,申请号TW012459-传众专利搜索

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发明名称	用褐铁矿石制造高纯度赤色三氧化二铁无机颜料的方法
摘要
申请公布号	TW004419	申请公布日期	1968.12.01
申请号	TW012459	申请日期	1967.07.26
申请人	李怀义	发明人	李怀义
分类号	C07C	主分类号	C07C
代理机构		代理人
主权项
地址	高雄巿前镇区竹内里5邻36号

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