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发明名称
Mattress retainer
摘要
申请公布号
US1810601(A)
申请公布日期
1931.06.16
申请号
US19290362670
申请日期
1929.05.13
申请人
NATHANIEL GOLDBERG
发明人
GOLDBERG NATHANIEL
分类号
A47C21/02
主分类号
A47C21/02
代理机构
代理人
主权项
地址
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