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经营范围
发明名称
Procédé pour la préparation d'une solution ammoniacale renfermant du zinc
摘要
申请公布号
FR987844(A)
申请公布日期
1951.08.20
申请号
FRD987844
申请日期
1949.06.07
申请人
CARBONISATION ET EXPLOITATIONS FORESTIERES S. A.
发明人
分类号
C01G9/00;C01G9/02
主分类号
C01G9/00
代理机构
代理人
主权项
地址
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