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经营范围
发明名称
Universal drill jig
摘要
申请公布号
US2430915(A)
申请公布日期
1947.11.18
申请号
US19440543333
申请日期
1944.07.03
申请人
COOP WILLIAM L
发明人
COOP WILLIAM L.
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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