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发明名称
Sheet rolling mill
摘要
申请公布号
US1953190(A)
申请公布日期
1934.04.03
申请号
US19310582208
申请日期
1931.12.21
申请人
ALEXANDER PATERSON
发明人
PATERSON ALEXANDER
分类号
B21B13/14;B21B27/02
主分类号
B21B13/14
代理机构
代理人
主权项
地址
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