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发明名称
Method of making shafts having sheet metal journal surfaces
摘要
申请公布号
US2481025(A)
申请公布日期
1949.09.06
申请号
US19450635327
申请日期
1945.12.15
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
KOCH GUSTAV H.
分类号
B22D19/00
主分类号
B22D19/00
代理机构
代理人
主权项
地址
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