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发明名称
Improvements in or relating to mattresses
摘要
申请公布号
GB333773(A)
申请公布日期
1930.08.21
申请号
GB19290028141
申请日期
1929.09.17
申请人
HENRY GRANT FINESTONE
发明人
分类号
A47C23/055
主分类号
A47C23/055
代理机构
代理人
主权项
地址
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