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发明名称
Button feeding mechanism for sewing machines
摘要
申请公布号
US3024747(A)
申请公布日期
1962.03.13
申请号
US19590837252
申请日期
1959.08.31
申请人
ROCHESTER BUTTON COMPANY
发明人
MCBEAN DOUGLAS M.;TALLMAN LAURENCE C.
分类号
D05B3/14
主分类号
D05B3/14
代理机构
代理人
主权项
地址
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