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发明名称
Bias buff and method of making the same
摘要
申请公布号
US2783594(A)
申请公布日期
1957.03.05
申请号
US19550501504
申请日期
1955.04.15
申请人
F. L. & J. C. CODMAN COMPANY
发明人
ROCK ALBIN S.
分类号
B24D13/08
主分类号
B24D13/08
代理机构
代理人
主权项
地址
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