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发明名称
Improvements in or relating to abrading tools
摘要
申请公布号
GB586959(A)
申请公布日期
1947.04.09
申请号
GB19460007990
申请日期
1944.01.10
申请人
AMERICAN OPTICAL COMPANY;NEVEROIL BEARING COMPANY
发明人
分类号
B24D3/00;B24D3/08;B24D18/00
主分类号
B24D3/00
代理机构
代理人
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地址
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