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发明名称
Winder
摘要
申请公布号
US2070371(A)
申请公布日期
1937.02.09
申请号
US19350041353
申请日期
1935.09.20
申请人
BARBER-COLMAN COMPANY
发明人
PETERSON BURT A.
分类号
D02H3/00
主分类号
D02H3/00
代理机构
代理人
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