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发明名称
Buttonhole making machine
摘要
申请公布号
US1828915(A)
申请公布日期
1931.10.27
申请号
US19280258222
申请日期
1928.03.01
申请人
UNITED SHOE MACHINERY CORPORATION
发明人
WENTWORTH FRANK T.
分类号
D05B37/02
主分类号
D05B37/02
代理机构
代理人
主权项
地址
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