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发明名称
Defluorination of phosphate rock
摘要
申请公布号
US2478200(A)
申请公布日期
1949.08.09
申请号
US19460665346
申请日期
1946.04.26
申请人
CORONET PHOSPHATE COMPANY
发明人
MAUST ERNEST J.;HOLLINGSWORTH CLINTON A.
分类号
C05B13/02
主分类号
C05B13/02
代理机构
代理人
主权项
地址
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