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发明名称
Securing device for carpets
摘要
申请公布号
US1826988(A)
申请公布日期
1931.10.13
申请号
US19290368360
申请日期
1929.06.04
申请人
CAMPBELL JR JAMES T
发明人
JR. JAMES T. CAMPBELL,
分类号
A47G27/06
主分类号
A47G27/06
代理机构
代理人
主权项
地址
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