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发明名称
Lubricating system
摘要
申请公布号
US2579039(A)
申请公布日期
1951.12.18
申请号
US19480018733
申请日期
1948.04.03
申请人
U. S. ELECTRICAL MOTORS, INC.
发明人
EVANS WILLIAM M.
分类号
F16N7/00;F16N19/00
主分类号
F16N7/00
代理机构
代理人
主权项
地址
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