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经营范围
发明名称
Motor-driven brush
摘要
申请公布号
US2317314(A)
申请公布日期
1943.04.20
申请号
US19400361326
申请日期
1940.10.15
申请人
HAAFTEN EGBERT VAN
发明人
HAAFTEN EGBERT VAN
分类号
A61C17/26
主分类号
A61C17/26
代理机构
代理人
主权项
地址
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