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经营范围
发明名称
Drum making machine
摘要
申请公布号
US2040785(A)
申请公布日期
1936.05.12
申请号
US19330661552
申请日期
1933.03.18
申请人
THE TEXAS COMPANY
发明人
ESCH JOSEPH F.
分类号
B21D51/20
主分类号
B21D51/20
代理机构
代理人
主权项
地址
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