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发明名称
Improvements in box spring assembly
摘要
申请公布号
GB976021(A)
申请公布日期
1964.11.25
申请号
GB19630008957
申请日期
1963.03.06
申请人
ROBERT GOODMAN;SEALY,INCORPORATED
发明人
分类号
A47C23/00;A47C23/15;A47C23/30
主分类号
A47C23/00
代理机构
代理人
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地址
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