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发明名称
Drilling jig for angle irons
摘要
申请公布号
US2564786(A)
申请公布日期
1951.08.21
申请号
US19470783964
申请日期
1947.11.04
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
LUBBERT CARL B.
分类号
B23B47/28
主分类号
B23B47/28
代理机构
代理人
主权项
地址
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