CN203036110U - 一种板带缠绕塑料管的螺旋缝密封连接装置 - Google Patents
一种板带缠绕塑料管的螺旋缝密封连接装置 Download PDFInfo
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CN 201220728884 CN203036110U (zh) | 2012-12-26 | 2012-12-26 | 一种板带缠绕塑料管的螺旋缝密封连接装置 |
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CN104196556A (zh) * | 2014-08-20 | 2014-12-10 | 江苏苏龙环保科技有限公司 | 板带、板带的制作方法及由板带制成的硬质负压螺旋状导风筒 |
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CN104196556A (zh) * | 2014-08-20 | 2014-12-10 | 江苏苏龙环保科技有限公司 | 板带、板带的制作方法及由板带制成的硬质负压螺旋状导风筒 |
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Effective date of registration: 20160309 Address after: 365500 Jinsha Garden (west suburb of Shaxian County), Sanming City hi tech Industrial Development Zone, Fujian Province Patentee after: Fujian new source composite Mstar Technology Ltd Address before: 365500 D1 Road, Changtai Road, Shaxian County Jinsha hi tech Industrial Development Zone, Fujian, Sanming City Patentee before: FUJIAN SHENGDA NEW TYPE PIPE MATERIAL CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20201226 |