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发明名称
Process for the extraction of phosphorus in the form po
摘要
申请公布号
GB355766(A)
申请公布日期
1931.08.28
申请号
GB19300005774
申请日期
1930.02.21
申请人
LA SOCIETE ANONYME COMPAGNIE MINIERE DU M'ZAITA
发明人
分类号
C01B25/12
主分类号
C01B25/12
代理机构
代理人
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地址
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