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经营范围
发明名称
Lubricating apparatus
摘要
申请公布号
US1852058(A)
申请公布日期
1932.04.05
申请号
US19270242540
申请日期
1927.12.27
申请人
ALEMITE CORPORATION
发明人
JR. JOSEPH E. OTIS,
分类号
F16N29/04
主分类号
F16N29/04
代理机构
代理人
主权项
地址
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