CN211645441U - 一种防止固化喷淋结晶造成铜箔压坑装置 - Google Patents
一种防止固化喷淋结晶造成铜箔压坑装置 Download PDFInfo
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- CN211645441U CN211645441U CN201922454160.4U CN201922454160U CN211645441U CN 211645441 U CN211645441 U CN 211645441U CN 201922454160 U CN201922454160 U CN 201922454160U CN 211645441 U CN211645441 U CN 211645441U
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Denomination of utility model: A device for preventing copper foil indentation caused by solidification spray crystallization Effective date of registration: 20201222 Granted publication date: 20201009 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
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Date of cancellation: 20210818 Granted publication date: 20201009 Pledgee: Bank of Communications Limited Jiujiang Branch Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2020980009779 |
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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 device for preventing copper foil pit caused by solidification spray crystallization Effective date of registration: 20210824 Granted publication date: 20201009 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
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Date of cancellation: 20230731 Granted publication date: 20201009 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2021980008288 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for preventing copper foil from being pitted due to solidification spray crystallization Effective date of registration: 20230807 Granted publication date: 20201009 Pledgee: Jiujiang Bank Co.,Ltd. Pledgor: JIUJIANG DEFU TECHNOLOGY Co.,Ltd. Registration number: Y2023980051144 |
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