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发明名称
Procédé pour la production de sulfate d'ammoniaque, à partir des sous-produits dela distillation des houilles
摘要
申请公布号
FR830995(A)
申请公布日期
1938.08.16
申请号
FRD830995
申请日期
1937.03.30
申请人
COMPAGNIES REUNIES DE GAZ & D'ELECTRICITE
发明人
GUILLET OSCAR
分类号
C01C1/242
主分类号
C01C1/242
代理机构
代理人
主权项
地址
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