发明授权
US4843851A Locking mechanism for multifunctional electronic lock 失效
多功能电子锁的锁定机构

Locking mechanism for multifunctional electronic lock
摘要:
An electronic door locking apparatus which can perform a number of functions is provided. The apparatus features a locking plate which is operated by solenoid action in such a manner that battery drain is minimized. The apparatus may remain in an unlocked position for long periods of time without draining power.
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