CN207840912U - 一种旋转式阀门端口内壁螺纹毛刺的清理装置 - Google Patents
一种旋转式阀门端口内壁螺纹毛刺的清理装置 Download PDFInfo
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CN201721425520.2U CN207840912U (zh) | 2017-10-31 | 2017-10-31 | 一种旋转式阀门端口内壁螺纹毛刺的清理装置 |
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CN201721425520.2U CN207840912U (zh) | 2017-10-31 | 2017-10-31 | 一种旋转式阀门端口内壁螺纹毛刺的清理装置 |
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Effective date of registration: 20190620 Address after: 266721 Tianzhuang Town, Pingdu City, Qingdao, Shandong Patentee after: Qingdao Shengtai Foundry Co.,Ltd. Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20190620 Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 311800 Shaoxing, Zhuji, Zhejiang province Jiyang Street 57 Zhuang 2 units 402 Patentee before: ZHUJI QICHUANG NETWORK TECHNOLOGY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20191031 |
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CF01 | Termination of patent right due to non-payment of annual fee |