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发明名称
Broach sharpening machine
摘要
申请公布号
US2649662(A)
申请公布日期
1953.08.25
申请号
US19490125705
申请日期
1949.11.05
申请人
COLONIAL BROACH COMPANY
发明人
WELTE BENEDICT
分类号
B24B3/16
主分类号
B24B3/16
代理机构
代理人
主权项
地址
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