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发明名称
Self-wringing sponge mop releasable catch
摘要
申请公布号
US3014230(A)
申请公布日期
1961.12.26
申请号
US19590802103
申请日期
1959.03.26
申请人
AMERICAN-MARIETTA COMPANY
发明人
MORGAN PAUL A.
分类号
A47L13/146
主分类号
A47L13/146
代理机构
代理人
主权项
地址
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