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发明名称
Tar product
摘要
申请公布号
US2340847(A)
申请公布日期
1944.02.01
申请号
US19410415213
申请日期
1941.10.16
申请人
THE MIDLAND TAR DISTILLERS LIMITED
发明人
PARKES DERIC WILLIAM
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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