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发明名称
Method of making bearings
摘要
申请公布号
US2611163(A)
申请公布日期
1952.09.23
申请号
US19470769616
申请日期
1947.08.20
申请人
THE CLEVELAND GRAPHITE BRONZE COMPANY
发明人
SCHAEFER RALPH A.;CERNESS JOSEPH F.;MORRISON WILBERT H.
分类号
B22D11/00;B22D19/00;B22D19/08;F16C33/14
主分类号
B22D11/00
代理机构
代理人
主权项
地址
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