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发明名称
Process for the defluorination of waste gypsum
摘要
申请公布号
GB1104738(A)
申请公布日期
1968.02.28
申请号
GB19660054499
申请日期
1966.12.06
申请人
VEB CHEMIEWERK COSWIG
发明人
SCHUMANN HORST;KOLLING WOLFGANG;LAMM CHRISTIAN;WOLFROM WALTER;KAHLE GUNTER
分类号
C01F11/46
主分类号
C01F11/46
代理机构
代理人
主权项
地址
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