CN214256639U - 一种压铸铝式ptc加热器 - Google Patents
一种压铸铝式ptc加热器 Download PDFInfo
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- CN214256639U CN214256639U CN202120423453.0U CN202120423453U CN214256639U CN 214256639 U CN214256639 U CN 214256639U CN 202120423453 U CN202120423453 U CN 202120423453U CN 214256639 U CN214256639 U CN 214256639U
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- casting
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CN202120423453.0U CN214256639U (zh) | 2021-02-26 | 2021-02-26 | 一种压铸铝式ptc加热器 |
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CN202120423453.0U CN214256639U (zh) | 2021-02-26 | 2021-02-26 | 一种压铸铝式ptc加热器 |
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CN214256639U true CN214256639U (zh) | 2021-09-21 |
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2021
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A die cast aluminum PTC heater Effective date of registration: 20220629 Granted publication date: 20210921 Pledgee: Bank of Qilu Co.,Ltd. Tai'an high tech sub branch Pledgor: SHANDONG AIKEDUO HEAT ENERGY SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022980009357 |
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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: 20230616 Granted publication date: 20210921 Pledgee: Bank of Qilu Co.,Ltd. Tai'an high tech sub branch Pledgor: SHANDONG AIKEDUO HEAT ENERGY SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2022980009357 |
|
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 die-casting aluminum PTC heater Effective date of registration: 20230629 Granted publication date: 20210921 Pledgee: Bank of Qilu Co.,Ltd. Tai'an high tech sub branch Pledgor: SHANDONG AIKEDUO HEAT ENERGY SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023980046385 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |