CN210659915U - Double-column drilling machine - Google Patents
Double-column drilling machine Download PDFInfo
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- CN210659915U CN210659915U CN201921306717.3U CN201921306717U CN210659915U CN 210659915 U CN210659915 U CN 210659915U CN 201921306717 U CN201921306717 U CN 201921306717U CN 210659915 U CN210659915 U CN 210659915U
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- drilling machine
- rig
- connecting plate
- inclined strut
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Application Number | Priority Date | Filing Date | Title |
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CN201921306717.3U CN210659915U (en) | 2019-08-13 | 2019-08-13 | Double-column drilling machine |
Applications Claiming Priority (1)
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CN201921306717.3U CN210659915U (en) | 2019-08-13 | 2019-08-13 | Double-column drilling machine |
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CN210659915U true CN210659915U (en) | 2020-06-02 |
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CN201921306717.3U Active CN210659915U (en) | 2019-08-13 | 2019-08-13 | Double-column drilling machine |
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CN (1) | CN210659915U (en) |
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2019
- 2019-08-13 CN CN201921306717.3U patent/CN210659915U/en active Active
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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: Shuang Lizhuzuanji Effective date of registration: 20200818 Granted publication date: 20200602 Pledgee: Zhejiang Ruian rural commercial bank Limited by Share Ltd. Anyang branch Pledgor: WENZHOU ZHENZHONG FOUNDATION ENGINEERING MACHINERY TECHNOLOGY Co.,Ltd. Registration number: Y2020990000982 |
|
PC01 | Cancellation 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: 20211110 Granted publication date: 20200602 Pledgee: Zhejiang Ruian Rural Commercial Bank Co., Ltd. Anyang sub branch Pledgor: Wenzhou Zhenzhong Basic Construction Machinery Technology Co., Ltd Registration number: Y2020990000982 |