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发明名称
Drill spindle driving mechanism
摘要
申请公布号
US2384745(A)
申请公布日期
1945.09.11
申请号
US19430488856
申请日期
1943.05.28
申请人
THE AMERICAN TOOL WORKS COMPANY
发明人
HOELSCHER WILLIAM G.
分类号
B23Q5/32
主分类号
B23Q5/32
代理机构
代理人
主权项
地址
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