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发明名称
PREPARATION OF BITUMEN
摘要
申请公布号
GB8608302(D0)
申请公布日期
1986.05.08
申请号
GB19860008302
申请日期
1986.04.04
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV
发明人
分类号
C08L95/00;C10C3/06;C10G7/06;C10G55/04;(IPC1-7):C10C3/06
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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