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发明名称
Improvements in wall boxes for housing directories and other books
摘要
申请公布号
GB692451(A)
申请公布日期
1953.06.03
申请号
GB19510004790
申请日期
1951.02.27
申请人
ROBERT BRELAZ
发明人
分类号
A47B19/04
主分类号
A47B19/04
代理机构
代理人
主权项
地址
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