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经营范围
发明名称
Process for treatment of acid tars or resins
摘要
申请公布号
GB319210(A)
申请公布日期
1930.12.09
申请号
GB19290027621
申请日期
1929.09.11
申请人
NAAMLOOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
C10C1/00
主分类号
C10C1/00
代理机构
代理人
主权项
地址
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