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发明名称
Container cover closing machine
摘要
申请公布号
US2071970(A)
申请公布日期
1937.02.23
申请号
US19350000321
申请日期
1935.01.04
申请人
THE DRAPER MANUFACTURING COMPANY
发明人
DRAPER CHARLES T.
分类号
B21D51/34
主分类号
B21D51/34
代理机构
代理人
主权项
地址
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