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经营范围
发明名称
Diamond doping
摘要
申请公布号
ZA9502277(B)
申请公布日期
1995.12.12
申请号
ZA19950002277
申请日期
1995.03.20
申请人
DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LIMITED.
发明人
JOHAN FRANS PRINS
分类号
C30B
主分类号
C30B
代理机构
代理人
主权项
地址
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