CN207724446U - 一种用于圆柱体长条形工件的双针自验证型打孔装置 - Google Patents
一种用于圆柱体长条形工件的双针自验证型打孔装置 Download PDFInfo
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CN201721907152.5U CN207724446U (zh) | 2017-12-30 | 2017-12-30 | 一种用于圆柱体长条形工件的双针自验证型打孔装置 |
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CN112453181A (zh) * | 2020-09-21 | 2021-03-09 | 杭州精伟科技有限公司 | 熔喷模头打孔装置及其方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112453181A (zh) * | 2020-09-21 | 2021-03-09 | 杭州精伟科技有限公司 | 熔喷模头打孔装置及其方法 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200921 Address after: No.5, 1st floor, No.9 Qunhe street, Qingyang District, Chengdu, Sichuan 610031 Patentee after: Tianyuan Qiancheng Construction Co., Ltd Address before: 223800 A10, A11, Lai long new town industrial zone, Suyu District, Suqian, Jiangsu Patentee before: JIANGSU LONGWANGDA MAGNETIC MATERIAL Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201027 Address after: No.06, building C2, Athens City, Zhonggang, Suqian, Jiangsu Province 223800 Patentee after: Jiangsu senhang Construction Co., Ltd Address before: No.5, 1st floor, No.9 Qunhe street, Qingyang District, Chengdu, Sichuan 610031 Patentee before: Tianyuan Qiancheng Construction Co., Ltd |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201211 Address after: Shop 07, building B06, Zhongda Shanghai City, Suyu District, Suqian City, Jiangsu Province 223800 Patentee after: Suqian Zhongjiang Construction Engineering Co.,Ltd. Address before: No.06, building C2, Athens City, Zhonggang, Suqian, Jiangsu Province 223800 Patentee before: Jiangsu senhang Construction 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: 20180814 Termination date: 20201230 |