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发明名称
Tool for cleaning blind bores
摘要
申请公布号
US2846710(A)
申请公布日期
1958.08.12
申请号
US19540419417
申请日期
1954.03.29
申请人
HAKA GEORGE F
发明人
HAKA GEORGE F.
分类号
A47L9/02
主分类号
A47L9/02
代理机构
代理人
主权项
地址
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