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经营范围
发明名称
Préparation de complexes ammonio-phosphorés
摘要
申请公布号
FR733403(A)
申请公布日期
1932.10.05
申请号
FRD733403
申请日期
1931.06.04
申请人
发明人
URBAIN EDOUARD
分类号
C01B21/082;C01B21/092;C01C1/00
主分类号
C01B21/082
代理机构
代理人
主权项
地址
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