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发明名称
MIDDLE PLATE IN A CYLINDER LOCK
摘要
A lock cylinder, turnable by a key, carries tumblers which support plates interleaved between the tumblers. The interleaved plates comprise outwardly pressed portions keeping the tumblers in place.
申请公布号
US3681956(A)
申请公布日期
1972.08.08
申请号
USD3681956
申请日期
1970.11.12
申请人
ARMAS KALVERO NIILOLA
发明人
ARMAS KALVERO NIILOLA
分类号
E05B21/06;(IPC1-7):E05B29/00
主分类号
E05B21/06
代理机构
代理人
主权项
地址
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