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经营范围
发明名称
Distillation of tar
摘要
申请公布号
US1924163(A)
申请公布日期
1933.08.29
申请号
US19280263989
申请日期
1928.03.23
申请人
THE BARRETT COMPANY
发明人
MILLER STUART PARMELEC
分类号
C10C3/04
主分类号
C10C3/04
代理机构
代理人
主权项
地址
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