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经营范围
发明名称
Sewing-machine feed mechanism
摘要
申请公布号
US2526480(A)
申请公布日期
1950.10.17
申请号
US19480019276
申请日期
1948.04.06
申请人
HOHMANN RICHARD K
发明人
HOHMANN RICHARD K.
分类号
D05B27/02;D05B29/06
主分类号
D05B27/02
代理机构
代理人
主权项
地址
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