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发明名称
METHOD FOR INCREASING ABRADANT STREAM VELOCITY AND A HEAD FOR INCREASING ABRADANT STREAM VELOCITY
摘要
申请公布号
PL265072(A1)
申请公布日期
1988.10.27
申请号
PL19870265072
申请日期
1987.04.09
申请人
发明人
分类号
B24C;B24C5/08;(IPC1-7):B24C/
主分类号
B24C
代理机构
代理人
主权项
地址
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