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发明名称
Apparatus for rolling
摘要
申请公布号
US1948148(A)
申请公布日期
1934.02.20
申请号
US19320607250
申请日期
1932.04.25
申请人
THE WEAN ENGINEERING COMPANY, INCORPORATED
发明人
WEAN RAYMOND J.;EVANS ARCHIBALD D.
分类号
B21B39/12
主分类号
B21B39/12
代理机构
代理人
主权项
地址
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