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经营范围
发明名称
Polyaryl polyparaffins
摘要
申请公布号
US2548982(A)
申请公布日期
1951.04.17
申请号
US19490082265
申请日期
1949.03.18
申请人
DOMINION TAR & CHEMICAL COMPANY LIMITED
发明人
KEMP WOODROW ERNEST
分类号
C07C2/86;C07C15/16;C07C15/24
主分类号
C07C2/86
代理机构
代理人
主权项
地址
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