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发明名称
Mop and the method of making the same
摘要
申请公布号
US2300821(A)
申请公布日期
1942.11.03
申请号
US19410410886
申请日期
1941.09.15
申请人
FRED WEAVER;MCCARTY FREDERICK N
发明人
WEAVER FRED;MCCARTY FREDERICK N.
分类号
A47L13/20
主分类号
A47L13/20
代理机构
代理人
主权项
地址
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