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发明名称
Improvements in and relating to door locks
摘要
申请公布号
GB331740(A)
申请公布日期
1930.07.10
申请号
GB19290025767
申请日期
1929.08.23
申请人
RICHARD HENRY BRYANT
发明人
分类号
E05B47/06
主分类号
E05B47/06
代理机构
代理人
主权项
地址
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