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发明名称
Ball separating means for ball rolling machines
摘要
申请公布号
US2801457(A)
申请公布日期
1957.08.06
申请号
US19510254906
申请日期
1951.11.05
申请人
ARMCO STEEL CORPORATION
发明人
GRONEMEYER HERBERT W.
分类号
B21H1/14
主分类号
B21H1/14
代理机构
代理人
主权项
地址
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