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发明名称
Broom holder
摘要
申请公布号
US1783119(A)
申请公布日期
1930.11.25
申请号
US19300440471
申请日期
1930.03.31
申请人
HACKING WILLIAM F
发明人
HACKING WILLIAM F.
分类号
A47L13/512
主分类号
A47L13/512
代理机构
代理人
主权项
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