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发明名称
Feeding mechanism for sewing machines
摘要
申请公布号
US1841859(A)
申请公布日期
1932.01.19
申请号
US19270223677
申请日期
1927.10.03
申请人
UNION SPECIAL MASCHINENFABRIK, G. M. B. H.
发明人
THOBROE CARL;LUTZ FRIEDRICH
分类号
D05B27/10
主分类号
D05B27/10
代理机构
代理人
主权项
地址
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