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经营范围
发明名称
An improvement in or relating to surfaces for sitting or lying upon
摘要
申请公布号
GB567292(A)
申请公布日期
1945.02.07
申请号
GB19420018238
申请日期
1942.12.23
申请人
HILDRED TAYLOR
发明人
分类号
A47C4/30
主分类号
A47C4/30
代理机构
代理人
主权项
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