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发明名称
Device for cleaning combs
摘要
申请公布号
US2175986(A)
申请公布日期
1939.10.10
申请号
US19390251389
申请日期
1939.01.17
申请人
OSCAR OLSEN;ANTHONY PEPE
发明人
CRAWFORD WALTER C.
分类号
A45D24/40
主分类号
A45D24/40
代理机构
代理人
主权项
地址
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