CN215275824U - 一种均四甲苯精馏分离装置 - Google Patents
一种均四甲苯精馏分离装置 Download PDFInfo
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- CN215275824U CN215275824U CN202121397807.5U CN202121397807U CN215275824U CN 215275824 U CN215275824 U CN 215275824U CN 202121397807 U CN202121397807 U CN 202121397807U CN 215275824 U CN215275824 U CN 215275824U
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Denomination of utility model: A kind of rectification and separation device of mesitylene Effective date of registration: 20220919 Granted publication date: 20211224 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yunjia New Material Technology Co.,Ltd. Registration number: Y2022980015533 |
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Date of cancellation: 20230815 Granted publication date: 20211224 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yunjia New Material Technology Co.,Ltd. Registration number: Y2022980015533 |
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Denomination of utility model: A distillation and separation device for mesitylene Effective date of registration: 20230825 Granted publication date: 20211224 Pledgee: Dingyuan County Credit Guarantee Co.,Ltd. Pledgor: Anhui Yunjia New Material Technology Co.,Ltd. Registration number: Y2023980053504 |
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