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经营范围
发明名称
Improvements in locks for doors, safes and the like
摘要
申请公布号
GB505958(A)
申请公布日期
1939.05.19
申请号
GB19380028014
申请日期
1938.09.26
申请人
DAVID SYDNEY JACKSON
发明人
分类号
E05B35/08
主分类号
E05B35/08
代理机构
代理人
主权项
地址
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