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发明名称
Dispositif pour assurer le mélange parfait de gaz pour traitements en présence de catalyseurs
摘要
申请公布号
FR702776(A)
申请公布日期
1931.04.16
申请号
FRD702776
申请日期
1930.09.29
申请人
发明人
ELFELDT HANS
分类号
B01J8/02
主分类号
B01J8/02
代理机构
代理人
主权项
地址
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