发明名称 Magnetic system for the unlocking of padlocks and locks
摘要 A magnetic system for the unlocking of padlocks and locks including, a lock-cover element which together with a component fixed to a fitting allows or disallows access to a keyhole. A unlocking-key element which has the function of blocking or unblocking the lock-cover element.
申请公布号 US7621161(B2) 申请公布日期 2009.11.24
申请号 US20060909554 申请日期 2006.03.23
申请人 FONTANA FABIO;FONTANA MASSIMO 发明人 FONTANA FABIO;FONTANA MASSIMO
分类号 E05B17/14;E05B47/00 主分类号 E05B17/14
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