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经营范围
发明名称
Procédé de chargement des fours à cuve
摘要
申请公布号
FR708244(A)
申请公布日期
1931.07.21
申请号
FRD708244
申请日期
1930.12.23
申请人
HOLLANDSCHE CHEMICALIEN-HANDEL
发明人
分类号
C21B7/18
主分类号
C21B7/18
代理机构
代理人
主权项
地址
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