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经营范围
发明名称
Scrubbing implement
摘要
申请公布号
US2427137(A)
申请公布日期
1947.09.09
申请号
US19440518398
申请日期
1944.01.15
申请人
HALL ELISHA W
发明人
HALL ELISHA W.
分类号
A47L17/04
主分类号
A47L17/04
代理机构
代理人
主权项
地址
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