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发明名称
ASSESSMENT OF COLOUR IN DIAMONDS AND OTHER GEMS
摘要
申请公布号
AU5150579(A)
申请公布日期
1980.04.17
申请号
AU19790051505
申请日期
1979.10.05
申请人
DE BEERS CONSOLIDATED MINES LTD.
发明人
GEOFFREY STEWART WOODS;CHRISTOPHER MARK WELBOURN
分类号
G01N21/87
主分类号
G01N21/87
代理机构
代理人
主权项
地址
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