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铝土矿生产无铁硫酸铝和超细活性白炭黑的技术
inventor/creator:张道洪
Paten number/application number:ZL200610035724.5
application/authorized announcemen date:2006-5-31
brief introduction:铝土矿生产无铁硫酸铝和超细活性白炭黑的技术