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发明名称
Drill jig
摘要
申请公布号
US2645140(A)
申请公布日期
1953.07.14
申请号
US19500201757
申请日期
1950.12.20
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
MEILSTRUP EMIL E.
分类号
B23B47/28;G01L7/08
主分类号
B23B47/28
代理机构
代理人
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