Grease gun

The utility model relates to a grease gun which comprises a gun head, the gun head comprises an exhaust device, the exhaust device comprises a hollow shell and a screw, the hollow shell covers one part of the screw, the upper end of the screw is provided with a nut, the lower end of the screw is pro...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: XIA ZIQIANG, SHI ANPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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