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经营范围
发明名称
Ring rolling mill
摘要
申请公布号
GB835146(A)
申请公布日期
1960.05.18
申请号
GB19570019057
申请日期
1957.06.17
申请人
THE LOEWY ENGINEERING COMPANY LIMITED
发明人
SALTER FRANK SIDNEY
分类号
B21H1/06
主分类号
B21H1/06
代理机构
代理人
主权项
地址
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