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发明名称
Petroleum resins
摘要
申请公布号
US2798865(A)
申请公布日期
1957.07.09
申请号
US19520318068
申请日期
1952.10.31
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
BANES FRED W.;NELSON JOSEPH F.;HOYT ROBERT G.
分类号
C08F2/00;C08F36/04;C08F240/00
主分类号
C08F2/00
代理机构
代理人
主权项
地址
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