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经营范围
发明名称
Bitumen composition
摘要
申请公布号
GB0021072(D0)
申请公布日期
2000.10.11
申请号
GB20000021072
申请日期
2000.08.25
申请人
BP OIL INTERNATIONAL LIMITED
发明人
分类号
C08L
主分类号
C08L
代理机构
代理人
主权项
地址
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