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Safety device for at least one buffer, in particular a pavement look
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Secure latching and unlocking device using a key of a buffer on a frame
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Device for a pavement manhole with a support frame for closing a panel hinged on the frame using permanent articulation means
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Locking and unlocking device using a key for a stamp or a cover on a frame, in particular of a manhole cover
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Device for joining a buffer or cover to a frame, in particular a pavement look
