CN208257402U - 一种矿用隔离防爆式安全栅 - Google Patents
一种矿用隔离防爆式安全栅 Download PDFInfo
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CN109827062A (zh) * | 2018-12-21 | 2019-05-31 | 杭州上盈电气有限公司 | 一种变送器电流输入的隔离安全栅 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109827062A (zh) * | 2018-12-21 | 2019-05-31 | 杭州上盈电气有限公司 | 一种变送器电流输入的隔离安全栅 |
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GR01 | Patent grant | ||
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Address after: Room 401, No. 6 Lianyun Road, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee after: Guangzhou anxie Technology Co.,Ltd. Address before: Room 401, No. 6 Lianyun Road, Guangzhou Economic and Technological Development Zone, Guangdong 510000 Patentee before: GUANGZHOU ANXIELI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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PE01 | Entry into force 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 mine isolated explosion-proof safety barrier Effective date of registration: 20201010 Granted publication date: 20181218 Pledgee: China Co. truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Guangzhou anxie Technology Co.,Ltd. Registration number: Y2020980006691 |
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PC01 | Cancellation 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: 20230106 Granted publication date: 20181218 Pledgee: China Co. truction Bank Corp Guangzhou economic and Technological Development Zone sub branch Pledgor: Guangzhou anxie Technology Co.,Ltd. Registration number: Y2020980006691 |