CN206935328U - 二乙基甲苯二胺反应制备装置 - Google Patents
二乙基甲苯二胺反应制备装置 Download PDFInfo
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- CN206935328U CN206935328U CN201720806127.1U CN201720806127U CN206935328U CN 206935328 U CN206935328 U CN 206935328U CN 201720806127 U CN201720806127 U CN 201720806127U CN 206935328 U CN206935328 U CN 206935328U
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Denomination of utility model: Reaction preparation unit of diethyl toluene diamine Effective date of registration: 20201124 Granted publication date: 20180130 Pledgee: Guangrao sub branch of Dongying Bank Co.,Ltd. Pledgor: DONGYING HAIRUIBAO NEW MATERIAL Co.,Ltd. Registration number: Y2020980008386 |
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Date of cancellation: 20221109 Granted publication date: 20180130 Pledgee: Guangrao sub branch of Dongying Bank Co.,Ltd. Pledgor: DONGYING HAIRUIBAO NEW MATERIAL CO.,LTD. Registration number: Y2020980008386 |
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