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发明名称
Roller-mill guide
摘要
申请公布号
US1783148(A)
申请公布日期
1930.11.25
申请号
US19280275934
申请日期
1928.05.07
申请人
MICHIGAN STEEL CASTING COMPANY
发明人
GORHAM MARVINE
分类号
B21B39/16
主分类号
B21B39/16
代理机构
代理人
主权项
地址
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