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发明名称
Brush construction
摘要
申请公布号
US2767418(A)
申请公布日期
1956.10.23
申请号
US19510238736
申请日期
1951.07.26
申请人
LOMBARDI WILLIAM A
发明人
LOMBARDI WILLIAM A.
分类号
A46B13/00
主分类号
A46B13/00
代理机构
代理人
主权项
地址
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