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经营范围
发明名称
Back brushing device
摘要
申请公布号
US3078484(A)
申请公布日期
1963.02.26
申请号
US19620165554
申请日期
1962.01.11
申请人
BRIGGS ROLLEY L
发明人
BRIGGS ROLLEY L.
分类号
A47K7/04
主分类号
A47K7/04
代理机构
代理人
主权项
地址
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