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发明名称
No-back arrangement for ball screws
摘要
申请公布号
US2969222(A)
申请公布日期
1961.01.24
申请号
US19570679972
申请日期
1957.08.23
申请人
BEAVER PRECISION PRODUCTS, INC.
发明人
SEARS RICHARD E.
分类号
B23Q5/40;B66F3/08;F16H25/22
主分类号
B23Q5/40
代理机构
代理人
主权项
地址
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