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发明名称
Abrasive mitt
摘要
申请公布号
US2103455(A)
申请公布日期
1937.12.28
申请号
US19360086097
申请日期
1936.06.19
申请人
HERMAN GREENWALD;EMANUEL KOENIG
发明人
GREENWALD HERMAN
分类号
A47L13/18
主分类号
A47L13/18
代理机构
代理人
主权项
地址
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