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发明名称
Procédé et dispositifs pour la production de conduits d'évacuation en vue d'aspirer des produits de distillation volatils de l'intérieur de la charge de charbon des fours à chambres
摘要
申请公布号
FR709090(A)
申请公布日期
1931.08.03
申请号
FRD709090
申请日期
1931.01.09
申请人
FIRMA CARL STILL
发明人
分类号
C10B27/02
主分类号
C10B27/02
代理机构
代理人
主权项
地址
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