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发明名称
Improvements in or relating to drop-side cots or bedsteads
摘要
申请公布号
GB520823(A)
申请公布日期
1940.05.03
申请号
GB19390019141
申请日期
1939.06.30
申请人
JOHN JOSEPH RAWLINGS
发明人
分类号
A47D7/02
主分类号
A47D7/02
代理机构
代理人
主权项
地址
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