Temperature difference type thermoelectric underground power supply
The invention discloses a temperature difference type thermoelectric underground power supply. The temperature difference type thermoelectric underground power supply comprises a temperature difference type thermoelectric conversion sheet, an annulus temperature sensor, a drill rod temperature senso...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
16.07.2019
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Subjects | |
Online Access | Get full text |
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