CN210021505U - Novel vacuum breaking device - Google Patents
Novel vacuum breaking device Download PDFInfo
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- CN210021505U CN210021505U CN201920525046.3U CN201920525046U CN210021505U CN 210021505 U CN210021505 U CN 210021505U CN 201920525046 U CN201920525046 U CN 201920525046U CN 210021505 U CN210021505 U CN 210021505U
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- base
- fixed ring
- connecting pipe
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- fixing ring
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920525046.3U CN210021505U (en) | 2019-04-18 | 2019-04-18 | Novel vacuum breaking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920525046.3U CN210021505U (en) | 2019-04-18 | 2019-04-18 | Novel vacuum breaking device |
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CN210021505U true CN210021505U (en) | 2020-02-07 |
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CN201920525046.3U Active CN210021505U (en) | 2019-04-18 | 2019-04-18 | Novel vacuum breaking device |
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CN (1) | CN210021505U (en) |
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2019
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Legal Events
Date | Code | Title | Description |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Novel vacuum breaking device Effective date of registration: 20200519 Granted publication date: 20200207 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: GUANGDONG DONGHUA OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2020980002302 |
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CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No.3, Beisan Road, Tingshan square, Houjie Town, Dongguan City, Guangdong Province, 523000 Patentee after: GUANGDONG DONGHUA OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 523000 Kengkou Industrial Zone, Tingshan village, Houjie Town, Dongguan City, Guangdong Province Patentee before: GUANGDONG DONGHUA OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |