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发明名称
Method of making bearings
摘要
申请公布号
US2302660(A)
申请公布日期
1942.11.24
申请号
US19420425706
申请日期
1942.01.05
申请人
BOHN ALUMINUM & BRASS CORPORATION
发明人
BAGLEY WILLIAM H.;EGGENSCHWILER CHARLES E.
分类号
B22D19/08
主分类号
B22D19/08
代理机构
代理人
主权项
地址
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