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发明名称
Beater bar
摘要
申请公布号
US1827228(A)
申请公布日期
1931.10.13
申请号
US19310514811
申请日期
1931.02.10
申请人
SIMONDS WORDEN WHITE COMPANY
发明人
GLOYD FRANK M.
分类号
D21D1/02
主分类号
D21D1/02
代理机构
代理人
主权项
地址
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