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经营范围
发明名称
Improvements in or relating to locks and latches
摘要
申请公布号
GB359226(A)
申请公布日期
1931.10.22
申请号
GB19300032720
申请日期
1930.10.31
申请人
HENRY ARTHUR THOMPSON
发明人
分类号
E05B55/00;E05B63/04
主分类号
E05B55/00
代理机构
代理人
主权项
地址
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