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发明名称
High-speed bearing
摘要
申请公布号
US1992818(A)
申请公布日期
1935.02.26
申请号
US19290358614
申请日期
1929.04.27
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
ELSE HARRY D.
分类号
F16N7/32;F16N7/36
主分类号
F16N7/32
代理机构
代理人
主权项
地址
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