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发明名称
Perfectionnements apportés à la fabrication des phosphates d'ammonium
摘要
申请公布号
FR37604(E)
申请公布日期
1931.01.08
申请号
FRD37604
申请日期
1929.11.07
申请人
UNION CHIMIQUE BELGE, S.A.
发明人
GUILLISSEN JOSEPH
分类号
C01B25/28;C01B25/40
主分类号
C01B25/28
代理机构
代理人
主权项
地址
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