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发明名称
Apparatus for grinding bushings
摘要
申请公布号
US2418871(A)
申请公布日期
1947.04.15
申请号
US19450616705
申请日期
1945.09.17
申请人
DANIELSON PAUL F
发明人
DANIELSON PAUL F.
分类号
B24B5/28
主分类号
B24B5/28
代理机构
代理人
主权项
地址
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