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经营范围
发明名称
Improvements in or relating to fastening devices for windows, doors and like closure members
摘要
申请公布号
GB685004(A)
申请公布日期
1952.12.31
申请号
GB19500024869
申请日期
1950.10.11
申请人
EDGAR LESLIE BROWN
发明人
分类号
E05B17/20;E05C3/04
主分类号
E05B17/20
代理机构
代理人
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