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发明名称
Drill grinding gauge
摘要
申请公布号
US2306762(A)
申请公布日期
1942.12.29
申请号
US19410419627
申请日期
1941.11.18
申请人
STANLEY STANFIELD BEN
发明人
STANFIELD BEN STANLEY
分类号
B23Q17/09
主分类号
B23Q17/09
代理机构
代理人
主权项
地址
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