CN208902490U - 一种海水重金属预处理装置 - Google Patents
一种海水重金属预处理装置 Download PDFInfo
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- CN208902490U CN208902490U CN201821421875.9U CN201821421875U CN208902490U CN 208902490 U CN208902490 U CN 208902490U CN 201821421875 U CN201821421875 U CN 201821421875U CN 208902490 U CN208902490 U CN 208902490U
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CN108732000A (zh) * | 2018-08-31 | 2018-11-02 | 青岛卓建海洋装备科技有限公司 | 一种海水重金属预处理装置 |
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CN108732000A (zh) * | 2018-08-31 | 2018-11-02 | 青岛卓建海洋装备科技有限公司 | 一种海水重金属预处理装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Seawater heavy metal pretreatment device Effective date of registration: 20190826 Granted publication date: 20190524 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Zhuo Jian Marine Equipment Technology Co., Ltd. Registration number: Y2019990000143 |
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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: Seawater heavy metal pretreatment device Effective date of registration: 20190826 Granted publication date: 20190524 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Zhuo Jian Marine Equipment Technology Co., Ltd. Registration number: Y2019990000143 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200810 Granted publication date: 20190524 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO ZHUOJIAN MARINE EQUIPMENT TECHNOLOGY Co.,Ltd. Registration number: Y2019990000143 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |