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发明名称
Perfectionnements apportés aux procédés et aux appareils pour le traitement de vapeurs d'hydrocarbures
摘要
申请公布号
FR858994(A)
申请公布日期
1940.12.07
申请号
FRD858994
申请日期
1939.08.11
申请人
THE GRAY PROCESSES CORPORATION
发明人
分类号
B01J8/02
主分类号
B01J8/02
代理机构
代理人
主权项
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