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发明名称
Press for cutting sheet metal
摘要
申请公布号
US2171891(A)
申请公布日期
1939.09.05
申请号
US19390269428
申请日期
1939.04.22
申请人
JOSEPH RHODES CHARLES
发明人
RHODES CHARLES JOSEPH
分类号
B21D28/08
主分类号
B21D28/08
代理机构
代理人
主权项
地址
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