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经营范围
发明名称
Sewing machine
摘要
申请公布号
US2494790(A)
申请公布日期
1950.01.17
申请号
US19470722050
申请日期
1947.01.14
申请人
COLUMBIA BLIND STITCH MACHINE MFG. CORP.
发明人
ZAHLER BEN
分类号
D05B3/18;D05B29/06
主分类号
D05B3/18
代理机构
代理人
主权项
地址
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