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发明名称
Twist drill grinding machines
摘要
申请公布号
US2795085(A)
申请公布日期
1957.06.11
申请号
US19510230460
申请日期
1951.06.08
申请人
RICHARD ROSENBLOM KARL EMIL
发明人
ROSENBLOM KARL EMIL RICHARD
分类号
B24B3/28
主分类号
B24B3/28
代理机构
代理人
主权项
地址
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