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发明名称
Method of making a grinding tool
摘要
申请公布号
US2904418(A)
申请公布日期
1959.09.15
申请号
US19550490629
申请日期
1955.02.25
申请人
VIBRO CORPORATION OF AMERICA
发明人
FAHNOE FREDERICK
分类号
B22F3/24;B24D18/00
主分类号
B22F3/24
代理机构
代理人
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