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经营范围
发明名称
Metal plate flanging machine
摘要
申请公布号
US3016942(A)
申请公布日期
1962.01.16
申请号
US19590854467
申请日期
1959.11.20
申请人
BLUE VALLEY MACHINE & MANUFACTURING COMPANY
发明人
JOHNSON ERNEST E.
分类号
B21D19/04
主分类号
B21D19/04
代理机构
代理人
主权项
地址
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