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发明名称
Tool for removing ridges from cylinder walls
摘要
申请公布号
US2046241(A)
申请公布日期
1936.06.30
申请号
US19350000921
申请日期
1935.01.08
申请人
BEARD LAWRENCE O
发明人
BEARD LAWRENCE O.
分类号
B23B29/034
主分类号
B23B29/034
代理机构
代理人
主权项
地址
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