发明授权
- 专利标题: A grating fastening device
- 专利标题(中): 磨砂加工设备
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申请号: EP81304145.6申请日: 1981-09-10
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公开(公告)号: EP0048574B1公开(公告)日: 1984-12-05
- 发明人: Zinkann, Paul J. , Tuttle, Thomas G. , Tuttle, David R.
- 申请人: SPENCER PRODUCTS COMPANY
- 申请人地址: 22841 Aurora Road Bedford Heights Ohio 44146 US
- 专利权人: SPENCER PRODUCTS COMPANY
- 当前专利权人: SPENCER PRODUCTS COMPANY
- 当前专利权人地址: 22841 Aurora Road Bedford Heights Ohio 44146 US
- 代理机构: Harrison, Philippa Dinah
- 优先权: US186500 19800912
- 主分类号: F16B2/12
- IPC分类号: F16B2/12 ; F16B2/06 ; E04C5/00
公开/授权文献
- EP0048574A1 A grating fastening device 公开/授权日:1982-03-31
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