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发明名称
DISTILLATION OF GAS LIQUORS
摘要
申请公布号
CA320391(A)
申请公布日期
1932.03.08
申请号
CAD320391
申请日期
申请人
THE KOPPERS COMPANY;HEINRICH KOPPERS AKTIENGESELLSCHAFT
发明人
HEINRICH KOPPERS
分类号
主分类号
代理机构
代理人
主权项
地址
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