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发明名称
Magnetic tool guide
摘要
申请公布号
US2818655(A)
申请公布日期
1958.01.07
申请号
US19550487340
申请日期
1955.02.10
申请人
DE GASTON RAOUL HUGH
发明人
GASTON RAOUL HUGH DE
分类号
B23B45/14;B23Q3/154
主分类号
B23B45/14
代理机构
代理人
主权项
地址
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