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发明名称
Presser foot mechanism
摘要
申请公布号
US2321032(A)
申请公布日期
1943.06.08
申请号
US19410412748
申请日期
1941.09.29
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
LEVEQUE BERNARD T.
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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