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发明名称
Attachment holder for sewing machines
摘要
申请公布号
US2515707(A)
申请公布日期
1950.07.18
申请号
US19460675079
申请日期
1946.06.07
申请人
THE SINGER MANUFACTURING COMPANY
发明人
HALE ARTHUR N.
分类号
D05B29/06;D05B35/02;D05B73/00
主分类号
D05B29/06
代理机构
代理人
主权项
地址
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