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发明名称
Pitch-like products and process for their preparation
摘要
申请公布号
GB2079308(A)
申请公布日期
1982.01.20
申请号
GB19810018007
申请日期
1981.06.11
申请人
RUTGERSWERKE AG
发明人
分类号
C10C1/20;C10C3/02;(IPC1-7):C10C3/02
主分类号
C10C1/20
代理机构
代理人
主权项
地址
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