Pen
A pen is characterized in that a pen holder (1) is connected with a money detector (2) and a pen core (3). The pen provided by the utility model is capable of money detection.
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | A pen is characterized in that a pen holder (1) is connected with a money detector (2) and a pen core (3). The pen provided by the utility model is capable of money detection. |
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