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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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
10.05.2024
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Subjects | |
Online Access | Get full text |
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