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经营范围
发明名称
Abrading the interior surfaces of hollow ware
摘要
申请公布号
US2666280(A)
申请公布日期
1954.01.19
申请号
US19510238662
申请日期
1951.07.26
申请人
MINNESOTA MINING & MANUFACTURING COMPANY
发明人
RIEDESEL RICHARD G.;MILLER THEODORE J.;MARTIN LAWRENCE A.
分类号
B24B21/00
主分类号
B24B21/00
代理机构
代理人
主权项
地址
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