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发明名称
Tube sizing machine
摘要
申请公布号
US2998125(A)
申请公布日期
1961.08.29
申请号
US19570660962
申请日期
1957.05.22
申请人
GENERAL MOTORS CORPORATION
发明人
HAHN REA I.;FRANK BERNARD E.;MOWERS HENRY D.
分类号
B21C37/30
主分类号
B21C37/30
代理机构
代理人
主权项
地址
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