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发明名称
Improvements in or relating to closing devices such as doors, windows and shutters
摘要
申请公布号
GB770939(A)
申请公布日期
1957.03.27
申请号
GB19550013895
申请日期
1955.05.13
申请人
SAINT-JEAN ARSENE BOURDIN
发明人
分类号
E05C19/02
主分类号
E05C19/02
代理机构
代理人
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地址
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