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经营范围
发明名称
Four à résistance, plus particulièrement pour la fabrication de sulfure de carbone
摘要
申请公布号
FR1184973(A)
申请公布日期
1959.07.28
申请号
FRD1184973
申请日期
1957.10.19
申请人
ZAHN & CO. G. M. B. H.
发明人
分类号
B01J6/00;C01B31/26
主分类号
B01J6/00
代理机构
代理人
主权项
地址
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