CN207377498U - 一种新型耐磨金刚石钻头 - Google Patents
一种新型耐磨金刚石钻头 Download PDFInfo
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- CN207377498U CN207377498U CN201721484962.4U CN201721484962U CN207377498U CN 207377498 U CN207377498 U CN 207377498U CN 201721484962 U CN201721484962 U CN 201721484962U CN 207377498 U CN207377498 U CN 207377498U
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CN201721484962.4U CN207377498U (zh) | 2017-11-09 | 2017-11-09 | 一种新型耐磨金刚石钻头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112096294A (zh) * | 2020-09-13 | 2020-12-18 | 江苏刘一刀精密机械有限公司 | 一种高导向性新型金刚石钻头 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112096294A (zh) * | 2020-09-13 | 2020-12-18 | 江苏刘一刀精密机械有限公司 | 一种高导向性新型金刚石钻头 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel wear -resisting diamond bit Effective date of registration: 20190320 Granted publication date: 20180518 Pledgee: Jiaozuo CTS bank Limited by Share Ltd Pledgor: Jiaozuo Tianbao Huan Xiang Machinery Technology Co. Ltd. Registration number: 2019410000007 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200319 Granted publication date: 20180518 Pledgee: Jiaozuo CTS bank Limited by Share Ltd Pledgor: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Registration number: 2019410000007 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel wear -resisting diamond bit Effective date of registration: 20200320 Granted publication date: 20180518 Pledgee: Jiaozuo CTS bank Limited by Share Ltd Pledgor: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2020980000896 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210603 Granted publication date: 20180518 Pledgee: Jiaozuo CTS bank Limited by Share Ltd. Pledgor: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2020980000896 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |