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经营范围
发明名称
Process and apparatus for distilling oil
摘要
申请公布号
US2164132(A)
申请公布日期
1939.06.27
申请号
US19200361030
申请日期
1920.02.24
申请人
POWER PATENTS COMPANY
发明人
DOHERTY HENRY L.
分类号
C10G7/00;C10G9/18
主分类号
C10G7/00
代理机构
代理人
主权项
地址
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METHOD AND APPARATUS FOR AUTHENTICATING DOCUMENTS
PAINT SYSTEM
POLYPROPYLENE-BASED RESIN COMPOSITION
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