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发明名称
Procédé pour la récupération du phosphore et de l'acide phosphorique
摘要
申请公布号
FR701545(A)
申请公布日期
1931.03.17
申请号
FRD701545
申请日期
1929.12.03
申请人
发明人
URBAIN EDOUARD
分类号
C01B25/20
主分类号
C01B25/20
代理机构
代理人
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