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经营范围
发明名称
Dripless oils
摘要
申请公布号
US2979458(A)
申请公布日期
1961.04.11
申请号
US19570674632
申请日期
1957.07.29
申请人
THE PURE OIL COMPANY
发明人
FRONCZAK ERNEST T.
分类号
C10M169/00
主分类号
C10M169/00
代理机构
代理人
主权项
地址
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