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Secret gate latch
| Глоссарий по архитектуре и конструкциям |
A spring latch which is surface-mounted on an office gate (or the like); operated by a concealed button or actuated electrically.
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Electrical, английский
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Spring snib, английский
A spring-controlled sash fastener.
Fanlight catch, английский
A spring catch for locking a hinged window, provided with a means for attaching a controlling cord; esp. used on fanlights. fan-powered terminal (fpt), fan-powered
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