CN212666315U - 一种校正古琴面板和底板平整度的工具 - Google Patents
一种校正古琴面板和底板平整度的工具 Download PDFInfo
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- CN212666315U CN212666315U CN202021216924.2U CN202021216924U CN212666315U CN 212666315 U CN212666315 U CN 212666315U CN 202021216924 U CN202021216924 U CN 202021216924U CN 212666315 U CN212666315 U CN 212666315U
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CN114299814A (zh) * | 2021-12-03 | 2022-04-08 | 广州国显科技有限公司 | 一种应用于制造曲面显示屏的装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114299814A (zh) * | 2021-12-03 | 2022-04-08 | 广州国显科技有限公司 | 一种应用于制造曲面显示屏的装置 |
CN114299814B (zh) * | 2021-12-03 | 2024-03-01 | 广州国显科技有限公司 | 一种应用于制造曲面显示屏的装置 |
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GR01 | Patent grant | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tool for correcting the flatness of Guqin panel and bottom plate Effective date of registration: 20210630 Granted publication date: 20210309 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Pledgor: Shandong Xie's Qin Industry Co.,Ltd. Registration number: Y2021980005547 |
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Date of cancellation: 20220530 Granted publication date: 20210309 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Pledgor: Shandong Xie's Qin Industry Co.,Ltd. Registration number: Y2021980005547 |
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PC01 | Cancellation 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: A tool for correcting flatness of Guqin panel and bottom plate Effective date of registration: 20220606 Granted publication date: 20210309 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Pledgor: Shandong Xie's Qin Industry Co.,Ltd. Registration number: Y2022980006874 |
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PE01 | Entry into force 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: 20230602 Granted publication date: 20210309 Pledgee: Zaozhuang rural commercial bank Limited by Share Ltd. Pledgor: Shandong Xie's Qin Industry Co.,Ltd. Registration number: Y2022980006874 |
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