| 摘要 |
The presently disclosed subject matter is directed towards an anti-vandalism electronic cylinder lock (10). The lock comprising a cylinder housing (30), an electronic cylinder lock mechanism, an inside knob (26), and an outside knob (100), the outside knob (100) being configured for assuming a first non-accessible, non-operable, retracted position, and a second, accessible operative position, in which the outside knob (100) projects from the cylinder housing (30).
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