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发明名称
Presser foot mechanism for shoe sewing machines
摘要
申请公布号
US2321596(A)
申请公布日期
1943.06.15
申请号
US19410419072
申请日期
1941.11.14
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
HAAS OTTO R.
分类号
D05B15/04;D05B29/06
主分类号
D05B15/04
代理机构
代理人
主权项
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