Ключевые слова: ancient, antique, apartment, background, best, blue, broker, bunch, business, buyer, chain, credit, different, door, duplicate, estate, hole, home, house, industrial, key, keyhole, keyring, lock, locksmith, many, metal, modern, multiple, new, old, owner, ownership, padlock, pair, picking, privacy, private, property, protect, real, rental, rusty, safe, sale, security, set, silver, steel, unlock,