CN208605741U - 一种高强度变径波纹管 - Google Patents
一种高强度变径波纹管 Download PDFInfo
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- CN208605741U CN208605741U CN201820969113.6U CN201820969113U CN208605741U CN 208605741 U CN208605741 U CN 208605741U CN 201820969113 U CN201820969113 U CN 201820969113U CN 208605741 U CN208605741 U CN 208605741U
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CN201820969113.6U CN208605741U (zh) | 2018-06-22 | 2018-06-22 | 一种高强度变径波纹管 |
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CN201820969113.6U CN208605741U (zh) | 2018-06-22 | 2018-06-22 | 一种高强度变径波纹管 |
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CN201820969113.6U Expired - Fee Related CN208605741U (zh) | 2018-06-22 | 2018-06-22 | 一种高强度变径波纹管 |
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Effective date of registration: 20200109 Address after: 225000 Xiancheng Industrial Park, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Tianyuan Petroleum Machinery Co., Ltd. Address before: 300,000 meters west of Jinzi Highway, Xiaosunzhuang Village, Wangwenzhuang Town, Xiqing District, Tianjin (120 meters south factory building of Qihuyuan District) Patentee before: Tianjin Century Boya Prestress Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20210622 |
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CF01 | Termination of patent right due to non-payment of annual fee |