Floating liquid level meter
The utility model provides a floating liquid level meter which comprises a buoy, a marker post and a cover plate, a through hole for the marker post to penetrate through is formed in the cover plate,the upper end of the marker post is located above the cover plate, the lower end of the marker post i...
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Hauptverfasser: | , , , , , , , , , , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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