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发明名称
Method and apparatus for rolling
摘要
申请公布号
US1744018(A)
申请公布日期
1930.01.14
申请号
US19270200227
申请日期
1927.06.20
申请人
THE COLD METAL PROCESS COMPANY
发明人
STECKEL ABRAM P.
分类号
B21B1/36;B21B27/10;B21B45/02
主分类号
B21B1/36
代理机构
代理人
主权项
地址
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