CN211869617U - 一种程控剖面浮标浮力调节装置 - Google Patents
一种程控剖面浮标浮力调节装置 Download PDFInfo
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Denomination of utility model: A buoyancy adjusting device for program-controlled profile buoy Effective date of registration: 20211214 Granted publication date: 20201106 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN GUOTIAN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021430000086 |
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Date of cancellation: 20230105 Granted publication date: 20201106 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN GUOTIAN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2021430000086 |
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