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发明名称
Mop
摘要
申请公布号
US2240155(A)
申请公布日期
1941.04.29
申请号
US19390249961
申请日期
1939.01.09
申请人
THE A. S. BOYLE COMPANY
发明人
CLOSSON JOHN P.
分类号
A47L13/24
主分类号
A47L13/24
代理机构
代理人
主权项
地址
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