建筑五金的锁及锁舌-机械锁、锁舌和锁扣板-要求和试验方法。
EN 12209:2003 Building hardware locks and latches-Mechanically operated locks, latches and locking plates-Requirements and test methods.
建筑五金的锁及锁舌-机械锁、锁舌和锁扣板-要求和试验方法。
EN 12209:2003 Building hardware locks and latches-Mechanically operated locks, latches and locking plates-Requirements and test methods.
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