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经营范围
发明名称
ABRASIVE BODY
摘要
申请公布号
ZA9107321(B)
申请公布日期
1992.05.27
申请号
ZA19910007321
申请日期
1991.09.13
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED
发明人
KLAUS TANK
分类号
B24D
主分类号
B24D
代理机构
代理人
主权项
地址
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