CN203612538U - 一种盾构螺旋输送机耐磨叶片 - Google Patents
一种盾构螺旋输送机耐磨叶片 Download PDFInfo
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- CN203612538U CN203612538U CN201320836334.3U CN201320836334U CN203612538U CN 203612538 U CN203612538 U CN 203612538U CN 201320836334 U CN201320836334 U CN 201320836334U CN 203612538 U CN203612538 U CN 203612538U
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105714177A (zh) * | 2014-08-13 | 2016-06-29 | 洛阳九久技术开发有限公司 | 一种螺旋输送机螺旋叶片复合式耐磨保护块制造工艺 |
CN107964853A (zh) * | 2017-12-29 | 2018-04-27 | 徐工集团工程机械有限公司 | 耐磨叶片、输送装置、工程机械及耐磨叶片的生产方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105714177A (zh) * | 2014-08-13 | 2016-06-29 | 洛阳九久技术开发有限公司 | 一种螺旋输送机螺旋叶片复合式耐磨保护块制造工艺 |
CN107964853A (zh) * | 2017-12-29 | 2018-04-27 | 徐工集团工程机械有限公司 | 耐磨叶片、输送装置、工程机械及耐磨叶片的生产方法 |
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Owner name: CHINA RAILWAY 16 BUREAU GROUP BEIJING METRO ENGINE Effective date: 20140804 Owner name: CHINA RAILWAY CONSTRUCTION ENGINEERING BUREAU NO.1 Free format text: FORMER OWNER: SHIJIAZHUANG TIEDAO UNIVERSITY Effective date: 20140804 |
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C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhou Yangzong Inventor after: Guo Jingbo Inventor after: Nie Yufei Inventor after: Zhang Wei Inventor after: Liu Jinzhi Inventor after: Niu Jiangchuan Inventor after: Li Jie Inventor before: Guo Jingbo Inventor before: Zhou Yangzong Inventor before: Nie Yufei Inventor before: Zhang Wei Inventor before: Liu Jinzhi Inventor before: Niu Jiangchuan Inventor before: Li Jie |
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Free format text: CORRECT: ADDRESS; FROM: 050043 SHIJIAZHUANG, HEBEI PROVINCE TO: 100000 CHAOYANG, BEIJING Free format text: CORRECT: INVENTOR; FROM: GUO JINGBO ZHOU YANGZONG NIE YUFEI ZHANG WEI LIU JINZHI NIU JIANGCHUAN LI JIE TO: ZHOU YANGZONG GUO JINGBO NIE YUFEI ZHANG WEI LIU JINZHI NIU JIANGCHUAN LI JIE |
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Effective date of registration: 20140804 Address after: 100000 No. 2, North Korean pine garden, Beijing, Chaoyang District Patentee after: China Railway Construction Engineering Bureau No.16 Group Corp., Ltd. Patentee after: China Railway 16 Bureau Group Beijing Metro Engineering Construction Co., Ltd. Patentee after: Shijiazhuang Tiedao University Address before: 050043 Hebei province Shijiazhuang North Second Ring Road No. 17 Patentee before: Shijiazhuang Tiedao University |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20151218 |
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EXPY | Termination of patent right or utility model |