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经营范围
发明名称
Improvements relating to door checking and retaining devices
摘要
申请公布号
GB944074(A)
申请公布日期
1963.12.11
申请号
GB19610001473
申请日期
1961.01.13
申请人
WILMOT-BREEDEN LIMITED
发明人
BRADY WILLIAM
分类号
E05C17/20
主分类号
E05C17/20
代理机构
代理人
主权项
地址
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