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发明名称
LENS GRINDING AND POLISHING LAP COVER
摘要
申请公布号
GB1602660(A)
申请公布日期
1981.11.11
申请号
GB19780013806
申请日期
1978.04.07
申请人
MINNESOTA MINING & MFG CO
发明人
分类号
B24B13/01;B24D11/00;(IPC1-7):B24D17/00
主分类号
B24B13/01
代理机构
代理人
主权项
地址
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