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发明名称
Automatic punching and riveting machine
摘要
申请公布号
US2069042(A)
申请公布日期
1937.01.26
申请号
US19340717339
申请日期
1934.03.26
申请人
MARCHANT LLOYD D
发明人
MARCHANT LLOYD D.
分类号
B21J15/26
主分类号
B21J15/26
代理机构
代理人
主权项
地址
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