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经营范围
发明名称
Corrosion-preventive composition
摘要
申请公布号
GB649331(A)
申请公布日期
1951.01.24
申请号
GB19470026187
申请日期
1947.09.26
申请人
N. V. DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ
发明人
分类号
C09D5/08;C23F11/10;C23F11/12;G04B31/08
主分类号
C09D5/08
代理机构
代理人
主权项
地址
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