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发明名称
ULTRASONIC MACHINING METHOD
摘要
申请公布号
US5062933(A)
申请公布日期
1991.11.05
申请号
US19890430279
申请日期
1989.10.31
申请人
NAKANO, AKIO
发明人
NAKANO, AKIO
分类号
B23H3/08;B23H5/00;B23H5/06;B24B1/04
主分类号
B23H3/08
代理机构
代理人
主权项
地址
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