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(11) | EP 1 769 694 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Improved key ring |
| (57) Improved Key Ring: consists of a casing (1) that contains a number of keys (2) that
are made available by the action of pressing one of a number of buttons (3), each
button (3) is associated with a particular key (2); the mechanism, that allows the
release or extraction of each key (2), by means of the pressing an assigned button
(3), comprises of an automatic system of folding the key (3), or piston arm (4), and
a mechanical system of fixing and releasing the key (3) or track (16).
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