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发明名称
Holder for dusters and the like
摘要
申请公布号
US1784287(A)
申请公布日期
1930.12.09
申请号
US19280275985
申请日期
1928.05.08
申请人
HARRY HERTZBERG
发明人
HERTZBERG HARRY
分类号
A47L13/252
主分类号
A47L13/252
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代理人
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