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发明名称
Multi-spindle automatic drilling machine
摘要
申请公布号
US2956453(A)
申请公布日期
1960.10.18
申请号
US19580714361
申请日期
1958.02.10
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
FRANKENFIELD BRUCE E.;WENNERBERG AUGUST
分类号
B23B39/24
主分类号
B23B39/24
代理机构
代理人
主权项
地址
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