FIELD: locks.
SUBSTANCE: invention relates to key (1) for locking cylinder lock, containing at least one first surface (2) and at least one second surface (2') with reading positions (4) provided along longitudinal length of key (1), wherein on first surface (2) provided is at least one code (3), and on second surface (2') provided is at least one additional code (3'), wherein codes in read positions (4) comprise transverse to longitudinal length of key (1) and located at preset heights (5) of control (6, 6', 7, 7') control, wherein at least one reading position (4), at least one control position (25, 25') on both surfaces (2, 2') has a different size, preferably a larger diameter, rather than control place (6, 6', 7, 7') at another reading position (4). Invention also relates to a lock for such a key and to a system of at least two locks and at least one switch.
EFFECT: disclosed is key and corresponding lock.
20 cl, 31 dwg
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