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发明名称
Improvements in or relating to magnetic holding devices
摘要
申请公布号
GB818692(A)
申请公布日期
1959.08.19
申请号
GB19570017842
申请日期
1957.06.05
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
E05C19/16
主分类号
E05C19/16
代理机构
代理人
主权项
地址
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