CN205140171U - 石油焦煅烧车间用提升机堵转自动报警装置 - Google Patents
石油焦煅烧车间用提升机堵转自动报警装置 Download PDFInfo
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CN108551155A (zh) * | 2018-06-28 | 2018-09-18 | 廖伟华 | 一种干燥机机电电流报警装置 |
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CN108551155A (zh) * | 2018-06-28 | 2018-09-18 | 廖伟华 | 一种干燥机机电电流报警装置 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 257000 Lijin small and medium sized enterprise Pioneer Park, Dongying City, Shandong Province Patentee after: Shandong Zhongyang New Material Technology Co.,Ltd. Address before: 257000 Ming Ji Xiang Ma Er Cun, Lijin County, Dongying City, Shandong Province Patentee before: SHANDONG ZHONGYANG CARBON STOCK 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: Automatic alarm device for locked rotor of elevator used in petroleum coke calcination workshop Effective date of registration: 20220927 Granted publication date: 20160406 Pledgee: Shandong Lijin Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Zhongyang New Material Technology Co.,Ltd. Registration number: Y2022980016348 |