CN207578743U - 一种玻璃钻孔机风机正压防水装置 - Google Patents
一种玻璃钻孔机风机正压防水装置 Download PDFInfo
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- CN207578743U CN207578743U CN201721789942.8U CN201721789942U CN207578743U CN 207578743 U CN207578743 U CN 207578743U CN 201721789942 U CN201721789942 U CN 201721789942U CN 207578743 U CN207578743 U CN 207578743U
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- segmental support
- drilling machine
- wind turbine
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- pressure water
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CN201721789942.8U CN207578743U (zh) | 2017-12-12 | 2017-12-12 | 一种玻璃钻孔机风机正压防水装置 |
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CN201721789942.8U CN207578743U (zh) | 2017-12-12 | 2017-12-12 | 一种玻璃钻孔机风机正压防水装置 |
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CN207578743U true CN207578743U (zh) | 2018-07-06 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 264204 No. 18, Dongsheng Road, project area 2, Yangting Town, Huancui District, Weihai City, Shandong Province Patentee after: Weihai Yinhe Photoelectric Equipment Co.,Ltd. Address before: 264204 No. 18, Dongsheng Road, project area 2, Yangting Town, Huancui District, Weihai City, Shandong Province Patentee before: WEIHAI MILKY WAY PHOTOELECTRIC EQUIPMENT CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A positive pressure waterproof device for the fan of a glass drilling machine Effective date of registration: 20230329 Granted publication date: 20180706 Pledgee: Postal Savings Bank of China Limited Weihai Branch Pledgor: Weihai Yinhe Photoelectric Equipment Co.,Ltd. Registration number: Y2023980036603 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |