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发明名称
SEMI-STIFF COLLAR
摘要
申请公布号
CA456895(A)
申请公布日期
1949.05.24
申请号
CAD456895
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
DORMAN MCBURNEY
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主分类号
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