FIELD: lock production. SUBSTANCE: key body has lengthwise axis to insert it and wave-shaped code relief projected in essence on to lengthwise direction to interact with a row of raised and rotary, locking or stopping pins of the cylindrical lock. Each stopping pin has a finger projected towards crosswise direction to interact with code relief when key body is inserted into the lock. Code relief has a row of concave sections placed lengthwise and crosswise to match proper position of stopping pins, rotary or raised, to provide lock opening. EFFECT: reliability. 13 cl, 18 dwg
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