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发明名称
Mop and adjustable handle assembly for mops and the like
摘要
申请公布号
US3137878(A)
申请公布日期
1964.06.23
申请号
US19620222872
申请日期
1962.09.11
申请人
HENRY RICHARDS WILLIAM
发明人
RICHARDS WILLIAM HENRY
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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