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发明名称
Lubricating device
摘要
申请公布号
US2170228(A)
申请公布日期
1939.08.22
申请号
US19370135619
申请日期
1937.04.08
申请人
THE WESTINGHOUSE AIR BRAKE COMPANY
发明人
AIKMAN BURTON S.
分类号
F16N13/16
主分类号
F16N13/16
代理机构
代理人
主权项
地址
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