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发明名称
Lubricating means
摘要
申请公布号
US1948819(A)
申请公布日期
1934.02.27
申请号
US19310555553
申请日期
1931.08.06
申请人
THE CLEVELAND TRACTOR COMPANY
发明人
KINNEY GRAYSON T.
分类号
E05B65/12;F16N7/12
主分类号
E05B65/12
代理机构
代理人
主权项
地址
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