CN106975431B - 一种适用于中学生携带和做化学实验的实验箱 - Google Patents
一种适用于中学生携带和做化学实验的实验箱 Download PDFInfo
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- CN106975431B CN106975431B CN201710172147.2A CN201710172147A CN106975431B CN 106975431 B CN106975431 B CN 106975431B CN 201710172147 A CN201710172147 A CN 201710172147A CN 106975431 B CN106975431 B CN 106975431B
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- B—PERFORMING OPERATIONS; TRANSPORTING
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CN201710172147.2A CN106975431B (zh) | 2017-03-22 | 2017-03-22 | 一种适用于中学生携带和做化学实验的实验箱 |
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CN106975431A CN106975431A (zh) | 2017-07-25 |
CN106975431B true CN106975431B (zh) | 2019-08-27 |
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CN108609805A (zh) * | 2018-05-09 | 2018-10-02 | 湖南城市学院 | 一种湿地污染净化处理装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010160169A (ja) * | 2010-04-21 | 2010-07-22 | Toshiba Corp | 異常水質検出装置及び異常水質検出方法 |
CN203635180U (zh) * | 2014-01-14 | 2014-06-11 | 衢州昀睿工业设计有限公司 | 由制冷装置执行分离和预热的自循环化学合成器 |
CN204768763U (zh) * | 2015-05-20 | 2015-11-18 | 天津大东智宸科技发展有限公司 | 一种化学实验箱 |
CN205731289U (zh) * | 2016-06-29 | 2016-11-30 | 中国计量科学研究院 | 一种凝露可控的分体式试验箱 |
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- 2017-03-22 CN CN201710172147.2A patent/CN106975431B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010160169A (ja) * | 2010-04-21 | 2010-07-22 | Toshiba Corp | 異常水質検出装置及び異常水質検出方法 |
CN203635180U (zh) * | 2014-01-14 | 2014-06-11 | 衢州昀睿工业设计有限公司 | 由制冷装置执行分离和预热的自循环化学合成器 |
CN204768763U (zh) * | 2015-05-20 | 2015-11-18 | 天津大东智宸科技发展有限公司 | 一种化学实验箱 |
CN205731289U (zh) * | 2016-06-29 | 2016-11-30 | 中国计量科学研究院 | 一种凝露可控的分体式试验箱 |
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Effective date of registration: 20200925 Address after: No.36, Yiping Road, Dongmen Town, Luocheng Mulao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region Patentee after: Luocheng Mulao Autonomous County metrological verification and Testing Institute Address before: 325027 Room 401, 26 Building, Henan Xincun, Civil Aviation Road, Lucheng District, Wenzhou City, Zhejiang Province Patentee before: Zheng Xiuzhi |
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Application publication date: 20170725 Assignee: HECHI INSTITUTE OF MEASUREMENT TESTING Assignor: Luocheng Mulao Autonomous County metrological verification and Testing Institute Contract record no.: X2023980047499 Denomination of invention: A laboratory box suitable for middle school students to carry and conduct chemical experiments Granted publication date: 20190827 License type: Common License Record date: 20231121 |
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