CN211150206U - 一种电气化铁路接触网腕臂用瓷复合绝缘子 - Google Patents
一种电气化铁路接触网腕臂用瓷复合绝缘子 Download PDFInfo
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- CN211150206U CN211150206U CN202020194978.7U CN202020194978U CN211150206U CN 211150206 U CN211150206 U CN 211150206U CN 202020194978 U CN202020194978 U CN 202020194978U CN 211150206 U CN211150206 U CN 211150206U
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- composite insulator
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- porcelain composite
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CN113292023A (zh) * | 2021-07-27 | 2021-08-24 | 徐州海伦哲特种车辆有限公司 | 一种全天候适应型绝缘高空作业平台 |
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Cited By (1)
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CN113292023A (zh) * | 2021-07-27 | 2021-08-24 | 徐州海伦哲特种车辆有限公司 | 一种全天候适应型绝缘高空作业平台 |
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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 porcelain composite insulator for cantilever of overhead contact system of electrified railway Effective date of registration: 20210824 Granted publication date: 20200731 Pledgee: Shandong Wenshang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Yude Metal Products Co.,Ltd. Registration number: Y2021980008257 |
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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: 20230816 Granted publication date: 20200731 Pledgee: Shandong Wenshang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Yude Metal Products Co.,Ltd. Registration number: Y2021980008257 |
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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 porcelain composite insulator for the cantilever of electrified railway overhead contact system Effective date of registration: 20230821 Granted publication date: 20200731 Pledgee: Shandong Wenshang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Yude Metal Products Co.,Ltd. Registration number: Y2023980052989 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |