Needle detection device based on hanging system

The invention discloses a needle detection device based on a hanging system. The needle detection device comprise a left side plate, a right side plate and an electric main board which are electrically connected; the left side plate and the right side plate are oppositely arranged and vertically pos...

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Bibliographic Details
Main Author YAN YIPING
Format Patent
LanguageEnglish
Published 29.04.2015
Subjects
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