Rotating head and lower machine head for sewing machine
The utility model relates to a rotary head and a lower machine head used for a sewing machine, the rotary head comprises a seat body used for bearing, a belt transmission mechanism is installed on the rear side of the seat body, the belt transmission mechanism comprises a transmission belt, the rota...
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| Main Author | |
|---|---|
| Format | Patent |
| Language | Chinese English |
| Published |
04.01.2022
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| Subjects | |
| Online Access | Get full text |
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