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发明名称
ABRASIVES
摘要
申请公布号
GB1500709(A)
申请公布日期
1978.02.08
申请号
GB19740052021
申请日期
1974.12.02
申请人
GENERAL ELECTRIC CO
发明人
分类号
C09K3/14;B01J3/06;B24D3/00;B24D3/08;C04B35/5831;C22C1/05;C22C32/00;(IPC1-7):C01B21/06
主分类号
C09K3/14
代理机构
代理人
主权项
地址
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