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发明名称
Mattress or box spring cover
摘要
申请公布号
US2499698(A)
申请公布日期
1950.03.07
申请号
US19480018403
申请日期
1948.04.01
申请人
THOMAS GRETCHEN G
发明人
THOMAS GRETCHEN G.
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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