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经营范围
发明名称
Sewing machine
摘要
申请公布号
US2023868(A)
申请公布日期
1935.12.10
申请号
US19350035218
申请日期
1935.08.07
申请人
HARRY A. RUTENBERG
发明人
BOUCHARD LOUIS ORRILL
分类号
D05B27/22
主分类号
D05B27/22
代理机构
代理人
主权项
地址
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