Bracket for fixing books
The utility model relates to a bracket for fixing books. The bracket comprises a base, wherein a sleeve is arranged on the base, a supporting shaft is inserted in and connected with the upper end of the sleeve, the sleeve is provided with a first locking bolt, a fixed plate is fixed at the upper end...
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Hauptverfasser: | , |
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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