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发明名称
Improvements relating to checks or holders for hinged doors and the like
摘要
申请公布号
GB704206(A)
申请公布日期
1954.02.17
申请号
GB19510028949
申请日期
1951.12.11
申请人
ROBERT SEYMOUR COOKE
发明人
分类号
E05C17/20
主分类号
E05C17/20
代理机构
代理人
主权项
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