Cell scratching pen

The utility model discloses a cell scratching pen, which relates to the technical field of cell scratching devices and comprises a scratching pen body, a cross-shaped laser emitting device is fixed on the scratching pen body, and one side of cross-shaped laser emitted by the cross-shaped laser emitt...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: FU JISI
Format: Patent
Sprache:chi ; eng
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