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发明名称
Visually examining a gem stone
摘要
申请公布号
GB2096793(A)
申请公布日期
1982.10.20
申请号
GB19820010180
申请日期
1982.04.06
申请人
GERSAN ESTABLISHMENT
发明人
分类号
G01B11/02;G01N21/87;(IPC1-7):G01N21/00
主分类号
G01B11/02
代理机构
代理人
主权项
地址
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