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经营范围
发明名称
Reclaiming, concentration or purification of diamond in waste or raw material
摘要
申请公布号
GB883544(A)
申请公布日期
1961.11.29
申请号
GB19590007943
申请日期
1959.03.06
申请人
ERNST ADALBERT POKORNY
发明人
分类号
C01B31/06
主分类号
C01B31/06
代理机构
代理人
主权项
地址
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