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发明名称
Button
摘要
申请公布号
US1873372(A)
申请公布日期
1932.08.23
申请号
US19300437235
申请日期
1930.03.19
申请人
UNIVERSAL BUTTON FASTENING & BUTTON COMPANY
发明人
FORD IRA D.
分类号
A44B1/44
主分类号
A44B1/44
代理机构
代理人
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地址
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