CN214798120U - 一种变桨滑环的接触结构 - Google Patents
一种变桨滑环的接触结构 Download PDFInfo
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- CN214798120U CN214798120U CN202120519565.6U CN202120519565U CN214798120U CN 214798120 U CN214798120 U CN 214798120U CN 202120519565 U CN202120519565 U CN 202120519565U CN 214798120 U CN214798120 U CN 214798120U
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CN202120519565.6U CN214798120U (zh) | 2021-03-12 | 2021-03-12 | 一种变桨滑环的接触结构 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of utility model: A contact structure of pitch slip ring Effective date of registration: 20211215 Granted publication date: 20211119 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: SPINSTAR TECHNOLOGY CO.,LTD. Registration number: Y2021980015062 |
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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: 20230315 Granted publication date: 20211119 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: SPINSTAR TECHNOLOGY CO.,LTD. Registration number: Y2021980015062 |