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经营范围
发明名称
Combined punching and fixing device for saw blades in saw frames
摘要
申请公布号
US2364423(A)
申请公布日期
1944.12.05
申请号
US19430503563
申请日期
1943.09.23
申请人
JOHAN BRUNZELL BROR
发明人
BRUNZELL BROR JOHAN
分类号
B23D51/14
主分类号
B23D51/14
代理机构
代理人
主权项
地址
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