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经营范围
发明名称
Procédé pour activer des matières carbonées en couche turbulente
摘要
申请公布号
FR1201750(A)
申请公布日期
1960.01.05
申请号
FRD1201750
申请日期
1958.08.19
申请人
BERGWERKSVERBAND ZUR VERWERTUNG VON SCHUTZRECHTEN DER KOHLENTECHNIK G. M. B. H.
发明人
分类号
C01B31/10
主分类号
C01B31/10
代理机构
代理人
主权项
地址
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