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E05B63/00—Locks or fastenings with special structural characteristics
E05B63/04—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings
E05B63/042—Locks or fastenings with special structural characteristics for alternative use on the right-hand or left-hand side of wings constructed symmetrically
Dispositivo per adattare una serratura antipanico al senso di apertura di una porta,predisporre tale serratura all'apertura solo da un lato ed abilitarne momentaneamente l'apertura dal lato opposto