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发明名称
Improvements in or relating to bedsteads
摘要
申请公布号
GB376330(A)
申请公布日期
1932.06.30
申请号
GB19310009729
申请日期
1931.03.31
申请人
ROBERT WILLIAM EARLE
发明人
分类号
A47C17/86
主分类号
A47C17/86
代理机构
代理人
主权项
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