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发明名称
Thread handling mechanism for sewing machines
摘要
申请公布号
US2609773(A)
申请公布日期
1952.09.09
申请号
US19450625207
申请日期
1945.10.29
申请人
LEWIS INVISIBLE STITCH MACHINE COMPANY
发明人
NELSON GEORGE WILLIAM
分类号
D05B3/14;D05B65/00
主分类号
D05B3/14
代理机构
代理人
主权项
地址
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