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发明名称
Presser foot mechanism for sewing machines
摘要
申请公布号
US2408523(A)
申请公布日期
1946.10.01
申请号
US19450607292
申请日期
1945.07.27
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
LEVEQUE BERNARD T.
分类号
D05B27/04;D05B29/06
主分类号
D05B27/04
代理机构
代理人
主权项
地址
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