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Unlocking unit suitable for any spring lock features that a key with two toothed sides may be used, and is composed of lock body, lock core, spring and cylinder, and key.
本发明公开了一种能用钥匙的两个齿面开锁的装置。适用于任何弹子锁的开启装置。它是由锁体、锁芯、弹子和钥匙等组成的。
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