The invention provides a pressure foot lifting and inverted material feeding device of a sewing machine, belonging to the mechanical technical field.
本发明提供了一种缝纫机的压脚提升及倒送料装置，属于机械技术领域。
The invention provides a pressure foot lifting and inverted material feeding device of a sewing machine, belonging to the mechanical technical field.
本发明提供了一种缝纫机的压脚提升及倒送料装置，属于机械技术领域。
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