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发明名称
Perfectionnements à la fabrication des engrais phosphatés
摘要
申请公布号
FR1118531(A)
申请公布日期
1956.06.07
申请号
FRD1118531
申请日期
1955.01.04
申请人
POTASSE ET ENGRAIS CHIMIQUES
发明人
分类号
C05B1/06
主分类号
C05B1/06
代理机构
代理人
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