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经营范围
发明名称
Combined washer and dehydrator
摘要
申请公布号
US1838916(A)
申请公布日期
1931.12.29
申请号
US19290412400
申请日期
1929.12.07
申请人
PETROLEUM RECTIFYING COMPANY
发明人
EDDY HAROLD C.
分类号
C10G33/02
主分类号
C10G33/02
代理机构
代理人
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地址
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