发明授权
- 专利标题: Mill roll lifting and turning rig
- 专利标题(中): 轧辊升降机
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申请号: US47912954申请日: 1954-12-31
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公开(公告)号: US2959444A公开(公告)日: 1960-11-08
- 发明人: CALLENDER ARTHUR R
- 申请人: COIL HANDLING ENGINEERING COMP
- 专利权人: Coil Handling Engineering Comp
- 当前专利权人: Coil Handling Engineering Comp
- 优先权: US47912954 1954-12-31
- 主分类号: B66C1/44
- IPC分类号: B66C1/44 ; B66C1/54
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