最終更新日：2025/11/29
Antique dealers prized the Janus-faced lock for its symmetry and practicality, since the key could be inserted from either side and the mechanism could be mounted on both right-hand and left-hand doors.
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Antique dealers prized the Janus-faced lock for its symmetry and practicality, since the key could be inserted from either side and the mechanism could be mounted on both right-hand and left-hand doors.
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