CN205152399U - 一种扩散炉用石英管 - Google Patents
一种扩散炉用石英管 Download PDFInfo
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- CN205152399U CN205152399U CN201520820177.6U CN201520820177U CN205152399U CN 205152399 U CN205152399 U CN 205152399U CN 201520820177 U CN201520820177 U CN 201520820177U CN 205152399 U CN205152399 U CN 205152399U
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CN201520820177.6U CN205152399U (zh) | 2015-10-21 | 2015-10-21 | 一种扩散炉用石英管 |
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Cited By (1)
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CN114262781A (zh) * | 2021-12-27 | 2022-04-01 | 湖南艾科威智能装备有限公司 | 一种热工设备的匀气机构 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114262781A (zh) * | 2021-12-27 | 2022-04-01 | 湖南艾科威智能装备有限公司 | 一种热工设备的匀气机构 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Quartz tube for diffusion furnace Effective date of registration: 20190312 Granted publication date: 20160413 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JINHUIYUAN ELECTRONICS CO., LTD. Registration number: 2019990000200 |
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Date of cancellation: 20200427 Granted publication date: 20160413 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JINHUIYUAN ELECTRONICS Co.,Ltd. Registration number: 2019990000200 |
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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: Quartz tube for diffusion furnace Effective date of registration: 20200428 Granted publication date: 20160413 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JINHUIYUAN ELECTRONICS Co.,Ltd. Registration number: Y2020990000391 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Date of cancellation: 20210604 Granted publication date: 20160413 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO JINHUIYUAN ELECTRONICS Co.,Ltd. Registration number: Y2020990000391 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |