CN211810307U - 一种手动滑盖式气压驱动飞机勤务地井 - Google Patents
一种手动滑盖式气压驱动飞机勤务地井 Download PDFInfo
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- CN211810307U CN211810307U CN201820461133.2U CN201820461133U CN211810307U CN 211810307 U CN211810307 U CN 211810307U CN 201820461133 U CN201820461133 U CN 201820461133U CN 211810307 U CN211810307 U CN 211810307U
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- piston connecting
- aircraft service
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CN201820461133.2U CN211810307U (zh) | 2018-04-03 | 2018-04-03 | 一种手动滑盖式气压驱动飞机勤务地井 |
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CN201820461133.2U CN211810307U (zh) | 2018-04-03 | 2018-04-03 | 一种手动滑盖式气压驱动飞机勤务地井 |
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CN211810307U true CN211810307U (zh) | 2020-10-30 |
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CN201820461133.2U Expired - Fee Related CN211810307U (zh) | 2018-04-03 | 2018-04-03 | 一种手动滑盖式气压驱动飞机勤务地井 |
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2018
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jining cheap Trading Co.,Ltd. Assignor: Jiangsu Shengfan Information Service Co.,Ltd. Contract record no.: X2021990000734 Denomination of utility model: A manual sliding cover air pressure driven aircraft service well Granted publication date: 20201030 License type: Common License Record date: 20211130 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220105 Address after: 221000 team 1, Yaozhuang village, qingshanquan Town, Jiawang District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou dakuo Electric Trading Co.,Ltd. Address before: 221000 room 316, block A1, Huaihai culture and Technology Industrial Park, Shenchang, Gulou District, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Shengfan Information Service 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: 20201030 |