Umbilical hole traction device

The utility model discloses a navel hole traction device which comprises a blocking piece, the blocking piece is vertically connected with arc-shaped arms, the arc-shaped arms comprise the first arc-shaped arm and the second arc-shaped arm, the two ends of the first arc-shaped arm are hinged to one...

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Bibliographic Details
Main Authors WANG HAIBO, LI LINGMIAO
Format Patent
LanguageChinese
English
Published 10.05.2024
Subjects
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