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发明名称
Improvements in and relating to chairs
摘要
申请公布号
GB622250(A)
申请公布日期
1949.04.28
申请号
GB19460031583
申请日期
1946.10.24
申请人
JOHAN ELIAS SVEDBERG
发明人
分类号
A47C7/02
主分类号
A47C7/02
代理机构
代理人
主权项
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