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经营范围
发明名称
Forming bulged receptacles
摘要
申请公布号
US2198873(A)
申请公布日期
1940.04.30
申请号
US19370136568
申请日期
1937.04.13
申请人
MULLINS MANUFACTURING CORPORATION
发明人
HINSDALE CLARE L.
分类号
B21D22/02
主分类号
B21D22/02
代理机构
代理人
主权项
地址
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