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发明名称
Brush mat or the like
摘要
申请公布号
US2805437(A)
申请公布日期
1957.09.10
申请号
US19500186210
申请日期
1950.09.22
申请人
LOMBARDI WILLIAM A
发明人
LOMBARDI WILLIAM A.
分类号
A47L23/22;A47L23/24
主分类号
A47L23/22
代理机构
代理人
主权项
地址
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