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发明名称
Mattress
摘要
申请公布号
US2462579(A)
申请公布日期
1949.02.22
申请号
US19460644756
申请日期
1946.02.01
申请人
WARNER LESTER W
发明人
WARNER LESTER W.
分类号
A47C27/14
主分类号
A47C27/14
代理机构
代理人
主权项
地址
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