| 摘要 |
It includes two arms (4, 5) which cross one another, forming, on the one hand, a ring (2) and, on the other hand, a U-shaped stirrup piece (3), at each end of which are pierced orifices (43, 53) for the passage of a threaded rod (6) or of a pin, allowing the said stirrup piece (3, 90) to be closed and the said arms (4, 5) to be secured. <IMAGE>
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