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1.Method of increasing available phosphate content of phosphate ore 失效
Title translation: 增加磷酸盐可用磷酸盐含量的方法公开(公告)号:US3544300A
公开(公告)日:1970-12-01
申请号:US3544300D
申请日:1967-05-08
Applicant: STAUFFER CHEMICAL CO
Inventor: KOBAYASHI CALVIN SEISO
CPC classification number: C05B1/02