CN212296821U - 一种应用于矿山井下排水多cpu控制系统 - Google Patents
一种应用于矿山井下排水多cpu控制系统 Download PDFInfo
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Denomination of utility model: A multi CPU control system for mine underground drainage Effective date of registration: 20220210 Granted publication date: 20210105 Pledgee: Hunan Jinxin Financing Guarantee Co.,Ltd. Pledgor: Changsha Changjia automation equipment Co.,Ltd. Registration number: Y2022980001450 |
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Date of cancellation: 20230220 Granted publication date: 20210105 Pledgee: Hunan Jinxin Financing Guarantee Co.,Ltd. Pledgor: Changsha Changjia automation equipment Co.,Ltd. Registration number: Y2022980001450 |
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Denomination of utility model: A Multi-CPU Control System for Underground Drainage in Mines Effective date of registration: 20230224 Granted publication date: 20210105 Pledgee: Hunan Jinxin Financing Guarantee Co.,Ltd. Pledgor: Changsha Changjia automation equipment Co.,Ltd. Registration number: Y2023980033389 |
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