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发明名称
Tube-flanging tool
摘要
申请公布号
US1828459(A)
申请公布日期
1931.10.20
申请号
US19290416473
申请日期
1929.12.26
申请人
THE CHASE COMPANIES, INCORPORATED
发明人
JR. EDWARD S. CORNELL,
分类号
B21D41/02
主分类号
B21D41/02
代理机构
代理人
主权项
地址
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