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经营范围
发明名称
Perfectionnements aux fours de carbonisation ou distillation
摘要
申请公布号
FR908212(A)
申请公布日期
1946.04.03
申请号
FRD908212
申请日期
1944.06.22
申请人
发明人
SOUBBOTINE IGOR;ROMANOFF VLADIMIR
分类号
C10B7/14
主分类号
C10B7/14
代理机构
代理人
主权项
地址
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