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发明名称
METHOD OF ABRASIVE APPLICATION TO STRAIGHT SLEEVES
摘要
申请公布号
US3689241(A)
申请公布日期
1972.09.05
申请号
USD3689241
申请日期
1971.03.01
申请人
AMSTED IND. INC.
发明人
ADNA A. ARMSTRONG
分类号
B24D18/00;(IPC1-7):B24D3/00
主分类号
B24D18/00
代理机构
代理人
主权项
地址
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