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经营范围
发明名称
Metal forming machine
摘要
申请公布号
US1971696(A)
申请公布日期
1934.08.28
申请号
US19320647121
申请日期
1932.12.14
申请人
RAFTER MACHINE COMPANY
发明人
RAFTER ALBERT
分类号
B21D5/08
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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