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发明名称
Rug stretcher
摘要
申请公布号
US2482186(A)
申请公布日期
1949.09.20
申请号
US19470759028
申请日期
1947.07.05
申请人
HUFF GLENN L
发明人
HUFF GLENN L.
分类号
A47G27/04
主分类号
A47G27/04
代理机构
代理人
主权项
地址
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