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经营范围
发明名称
Production of sodium fluoride salts and sodium fluoride double salts
摘要
申请公布号
GB479362(A)
申请公布日期
1938.02.04
申请号
GB19360022197
申请日期
1936.08.12
申请人
WALTHER MIERSCH
发明人
分类号
C01F7/54
主分类号
C01F7/54
代理机构
代理人
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