Pump protection box
The utility model relates to a machine pump protection box which comprises a box body (1) and a power-off device (2), a top cover (12) is arranged on the top of the box body (1), and the top cover (12) is in pin joint with the top of the box body. The power-off device (2) comprises a spring (21), a...
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Hauptverfasser: | , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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