Sewing machine special for flexible freight bags
The utility model provides a sewing machine special for a flexible freight bag, relates to the technical field of sewing machines, and solves the technical problems that an existing two-way conveyor conveys materials in two directions at the same time, the conveying effect is limited, the conveying...
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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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