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发明名称
Method for preventing the slippage of rugs
摘要
申请公布号
US2143479(A)
申请公布日期
1939.01.10
申请号
US19360103952
申请日期
1936.10.03
申请人
THE SPECIALTY GUILD INC.
发明人
ESSELEN GUSTAVUS J.
分类号
D06M11/44
主分类号
D06M11/44
代理机构
代理人
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