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经营范围
发明名称
Improvements in cushions, seats, mattresses, and upholstery in general
摘要
申请公布号
GB392550(A)
申请公布日期
1933.05.15
申请号
GB19310031548
申请日期
1931.11.14
申请人
HENRY RAMSDEN
发明人
分类号
A47C27/15
主分类号
A47C27/15
代理机构
代理人
主权项
地址
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