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经营范围
发明名称
Improvements in or relating to spring overlay mattresses
摘要
申请公布号
GB404652(A)
申请公布日期
1934.01.15
申请号
GB19320019953
申请日期
1932.07.14
申请人
STAPLES & COMPANY LIMITED;ARTHUR HENRY BENNETT
发明人
分类号
A47C27/04;A47C27/05
主分类号
A47C27/04
代理机构
代理人
主权项
地址
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