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发明名称
Improvements in locks
摘要
申请公布号
GB647387(A)
申请公布日期
1950.12.13
申请号
GB19480026689
申请日期
1948.10.13
申请人
SUPER METAL STAMPINGS LIMITED
发明人
SPEGELSTEIN EMANUEL
分类号
E05B65/52
主分类号
E05B65/52
代理机构
代理人
主权项
地址
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