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经营范围
发明名称
Portable broaches
摘要
申请公布号
US2787047(A)
申请公布日期
1957.04.02
申请号
US19530387392
申请日期
1953.10.21
申请人
HANNA ENGINEERING WORKS
发明人
SCHUPNER WILLARD J.
分类号
B23Q5/06
主分类号
B23Q5/06
代理机构
代理人
主权项
地址
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