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经营范围
发明名称
PRESSURE APPLYING MECHANISM FOR TOP ROLLS
摘要
申请公布号
CA420862(A)
申请公布日期
1944.06.13
申请号
CAD420862
申请日期
申请人
WHITIN MACHINE WORKS
发明人
CLARENCE E. OLNEY
分类号
主分类号
代理机构
代理人
主权项
地址
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