Pen container for engineering cost
The utility model relates to a pen container for engineering cost, including being equipped with the stack shell that holds the room, the stack shell lateral wall is equipped with the USB interface and is used for the data line of connecting USB interface and computer, and sliding along perpendicula...
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Hauptverfasser: | , , , , , , , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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