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发明名称
Tufting button
摘要
申请公布号
US2446816(A)
申请公布日期
1948.08.10
申请号
US19470759831
申请日期
1947.07.09
申请人
THE TURNER & SEYMOUR MFG. CO.
发明人
DAYTON JAMES A.
分类号
A44B1/24
主分类号
A44B1/24
代理机构
代理人
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地址
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