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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: YU DONGYING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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