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发明名称
Improvements in and relating to the springing of cushion surfaces and the like
摘要
申请公布号
GB383130(A)
申请公布日期
1932.11.10
申请号
GB19320004843
申请日期
1932.02.18
申请人
HEINRICH KOENIG
发明人
分类号
A47C23/30
主分类号
A47C23/30
代理机构
代理人
主权项
地址
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