Easy -to -draw gets automatic production line

The utility model discloses an easy -to -draw gets automatic production line, include and just straighten device, line rumble threading device, corn threading device, the threading device who draws and knotting device through needle threader, the end of a thread reason of controller control work acc...

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1. Verfasser: DONG CHENGZHU
Format: Patent
Sprache:chi ; eng
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