Oil pipe tightening tool
The utility model discloses an oil pipe tightening tool which comprises a grab handle, an ion fan assembly, a shell and a driving wheel, a circuit board is installed on one side of the top of the grab handle, a battery box is installed on one side of the interior of the grab handle, a relay is insta...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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