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发明名称
Self-wringing mop
摘要
申请公布号
US3037229(A)
申请公布日期
1962.06.05
申请号
US19580771573
申请日期
1958.11.03
申请人
BISSELL INC.
发明人
ANDERSON HOWARD A.
分类号
A47L13/14
主分类号
A47L13/14
代理机构
代理人
主权项
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