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发明名称
Improvements in or relating to spring mattresses for beds
摘要
申请公布号
GB532125(A)
申请公布日期
1941.01.17
申请号
GB19390020419
申请日期
1939.07.13
申请人
STAPLES & COMPANY LIMITED;ROBERT GARNETT HEAL
发明人
分类号
A47C27/045
主分类号
A47C27/045
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代理人
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