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经营范围
发明名称
Oil pollution preventer
摘要
申请公布号
GB2275025(B)
申请公布日期
1996.07.03
申请号
GB19930002645
申请日期
1993.02.10
申请人
AHMED AHMED * EL SHATAWY
发明人
AHMED AHMED * EL SHATAWY
分类号
B63B3/20;B63B25/08;(IPC1-7):B63B3/20;B63B35/00;C09K3/32
主分类号
B63B3/20
代理机构
代理人
主权项
地址
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