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发明名称
Procédé et dispositif pour la production de charbons actifs et de sous-produits de valeur
摘要
申请公布号
FR784139(A)
申请公布日期
1935.07.22
申请号
FRD784139
申请日期
1934.10.23
申请人
发明人
HELLER
分类号
C01B31/10
主分类号
C01B31/10
代理机构
代理人
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地址
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