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发明名称
Lubricating apparatus
摘要
申请公布号
US1928824(A)
申请公布日期
1933.10.03
申请号
US19290416825
申请日期
1929.12.27
申请人
ALEMITE CORPORATION
发明人
ZERK OSCAR U.
分类号
F16N21/04
主分类号
F16N21/04
代理机构
代理人
主权项
地址
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