Shuttlecock head drilling and feather inserting assistor applied to badminton manufacturing

The invention relates to the technical field of shuttlecock production and processing, in particular to a shuttlecock head drilling and feather inserting assistor applied to shuttlecock manufacturing, which comprises an end cover of which the inner diameter is matched with the outer diameter of a sh...

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Hauptverfasser: JIN YUSHAN, JIN DAOGU
Format: Patent
Sprache:chi ; eng
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