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发明名称
Improvements in resilient surfaces for chairs or the like
摘要
申请公布号
GB618351(A)
申请公布日期
1949.02.21
申请号
GB19460031581
申请日期
1946.10.24
申请人
MAXIMILIAN HELLER
发明人
分类号
A47C7/32
主分类号
A47C7/32
代理机构
代理人
主权项
地址
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