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经营范围
发明名称
Bobbin winder
摘要
申请公布号
US2744691(A)
申请公布日期
1956.05.08
申请号
US19520285368
申请日期
1952.05.01
申请人
BIRTMAN ELECTRIC COMPANY
发明人
HOWARD FRANK S.
分类号
D05B59/00
主分类号
D05B59/00
代理机构
代理人
主权项
地址
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