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发明名称
Contour sheets for mattresses
摘要
申请公布号
US2727253(A)
申请公布日期
1955.12.20
申请号
US19530351225
申请日期
1953.04.27
申请人
GUY TOMSIC
发明人
TOMSIC GUY
分类号
A47C21/06
主分类号
A47C21/06
代理机构
代理人
主权项
地址
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