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发明名称
COMPOSITION OF ASPHALTERIC LIQUID HYDROCARBONS
摘要
申请公布号
GB8600949(D0)
申请公布日期
1986.02.19
申请号
GB19860000949
申请日期
1986.01.16
申请人
ELF FRANCE
发明人
分类号
C10L1/22;C10L1/222;C10L1/224;C10L1/2383;(IPC1-7):C10G/
主分类号
C10L1/22
代理机构
代理人
主权项
地址
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