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发明名称
BITUMEN COMPOSITIONS CONTAINING NORBORNENE HOMOPOLYMERS
摘要
申请公布号
GB1554394(A)
申请公布日期
1979.10.17
申请号
GB19770041633
申请日期
1977.10.06
申请人
ELF UNION
发明人
分类号
C08L95/00;(IPC1-7):C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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