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发明名称
Lubricant retaining means for journals
摘要
申请公布号
US2088700(A)
申请公布日期
1937.08.03
申请号
US19340728894
申请日期
1934.06.04
申请人
HENNESSY JAMES J
发明人
HENNESSY JAMES J.
分类号
B61F17/12
主分类号
B61F17/12
代理机构
代理人
主权项
地址
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