patent · CN121026253A
A non-contact downhole high-temperature electromagnetic flowmeter and a resonant excitation closed-loop control method
28 November 2025
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This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
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- Assignee
- 西安思坦仪器股份有限公司
- Published
- 2025-11-28