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发明名称
Feeding and guiding mechanism for sewing machines
摘要
申请公布号
US2869492(A)
申请公布日期
1959.01.20
申请号
US19570689968
申请日期
1957.10.14
申请人
SIMMONS COMPANY
发明人
SEAVERT HOWARD H.
分类号
D05B11/00
主分类号
D05B11/00
代理机构
代理人
主权项
地址
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