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经营范围
发明名称
Drill vise and jig
摘要
申请公布号
US2556131(A)
申请公布日期
1951.06.05
申请号
US19480050610
申请日期
1948.09.22
申请人
JOEL WOLFSON
发明人
WOLFSON JOEL
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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