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经营范围
发明名称
Lubricator
摘要
申请公布号
US2546211(A)
申请公布日期
1951.03.27
申请号
US19460719256
申请日期
1946.12.30
申请人
BLACKBURN LUTHER A
发明人
BLACKBURN LUTHER A.
分类号
F16H57/05
主分类号
F16H57/05
代理机构
代理人
主权项
地址
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