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发明名称
Machine tool spindle mechanism
摘要
申请公布号
US2086847(A)
申请公布日期
1937.07.13
申请号
US19350009094
申请日期
1935.03.02
申请人
THE BULLARD COMPANY
发明人
BULLARD EDWARD P.;JOHNSN ERNEST H.
分类号
B23B9/12;B23Q1/54;B23Q11/00;B23Q39/04
主分类号
B23B9/12
代理机构
代理人
主权项
地址
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