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发明名称
Regulated presser mechanisms for sewing machines
摘要
申请公布号
US3294047(A)
申请公布日期
1966.12.27
申请号
US19650448211
申请日期
1965.04.14
申请人
THE SINGER COMPANY
发明人
GRAHAM RICHARD P.
分类号
D05B29/02
主分类号
D05B29/02
代理机构
代理人
主权项
地址
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