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发明名称
Brush
摘要
申请公布号
US2284213(A)
申请公布日期
1942.05.26
申请号
US19410402403
申请日期
1941.07.14
申请人
STEVE KARAS
发明人
KARAS STEVE
分类号
A47L11/38
主分类号
A47L11/38
代理机构
代理人
主权项
地址
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