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经营范围
发明名称
WERKWIJZE VOOR DE BEREIDING VAN PETROLEUM-COKES EN GRAFIET.
摘要
申请公布号
BE567763(A2)
申请公布日期
1960.08.12
申请号
BE19580567763
申请日期
1958.05.17
申请人
NAAMLOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
(IPC1-7):C10B
主分类号
(IPC1-7):C10B
代理机构
代理人
主权项
地址
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