| 摘要 |
Each one of the arms (2a, 2b) includes a lower end (5) closer to said base (3) which closes the arms (2a, 2b) when pushing a pipe against it, and an upper end (6) farther from said base (3) which includes means for blocking both arms (2a, 2b) when they are closed. The clamp (1) comprises, at the lower end (5) of the arms (2a, 2b), attaching means to the end of the outlet mouth (11) of a fixing device.
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