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发明名称
Apparatus for dehydration of tar emulsions
摘要
申请公布号
US2039003(A)
申请公布日期
1936.04.28
申请号
US19330700342
申请日期
1933.11.29
申请人
LOTTIE HEALY JACKSON
发明人
分类号
C10G33/06
主分类号
C10G33/06
代理机构
代理人
主权项
地址
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