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经营范围
发明名称
Sewing machine
摘要
申请公布号
US2378534(A)
申请公布日期
1945.06.19
申请号
US19410422672
申请日期
1941.12.12
申请人
RUDOLF BEYER WERNER KURT
发明人
BEYER WERNER KURT RUDOLF
分类号
D05B3/02
主分类号
D05B3/02
代理机构
代理人
主权项
地址
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