CN202816547U - 一种低温环境下气体绝缘变压器的加热保护结构 - Google Patents
一种低温环境下气体绝缘变压器的加热保护结构 Download PDFInfo
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CN102832012A (zh) * | 2012-09-14 | 2012-12-19 | 保定天威集团有限公司 | 一种低温环境下气体绝缘变压器的加热保护结构 |
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CN102832012A (zh) * | 2012-09-14 | 2012-12-19 | 保定天威集团有限公司 | 一种低温环境下气体绝缘变压器的加热保护结构 |
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C14 | Grant of patent or utility model | ||
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Owner name: BAODING TIANWEI BAOBIAN ELECTRIC CO., LTD. Free format text: FORMER OWNER: BAODING TIANWEI GROUP CO., LTD. Effective date: 20131115 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 071051 BAODING, HEBEI PROVINCE TO: 071056 BAODING, HEBEI PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20131115 Address after: 071056 West Road, Hebei, Baoding, No. 2222, No. Patentee after: BAODING TIANWEI BAOBIAN ELECTRIC Co.,Ltd. Address before: 071051, Hebei City, Baoding province ginkgo Road, No. 198 Jin Di garden complex Patentee before: BAODING TIANWEI GROUP Co.,Ltd. |
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CX01 | Expiry of patent term | ||
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Granted publication date: 20130320 |