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发明名称
Oil ring for bearing lubrication
摘要
申请公布号
US2090465(A)
申请公布日期
1937.08.17
申请号
US19360058302
申请日期
1936.01.09
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
BAUDRY RENE A.;TICHVINSKY LEONID M.
分类号
F16N7/22
主分类号
F16N7/22
代理机构
代理人
主权项
地址
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