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发明名称
Can-closing machine
摘要
申请公布号
US2170821(A)
申请公布日期
1939.08.29
申请号
US19370154926
申请日期
1937.07.21
申请人
AMERICAN CAN COMPANY
发明人
HOTHERSALL JOHN M.;ALMGREN AUGUST E.
分类号
B21D51/32
主分类号
B21D51/32
代理机构
代理人
主权项
地址
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