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发明名称
APPARATUS FOR TESTING ITEMS OF METAL SUCH AS JEWELLERY
摘要
申请公布号
EP0850413(A1)
申请公布日期
1998.07.01
申请号
EP19960930258
申请日期
1996.09.12
申请人
JACKSON, RICHARD
发明人
JACKSON, RICHARD
分类号
G01N31/22;G01N33/20;(IPC1-7):G01N33/20
主分类号
G01N31/22
代理机构
代理人
主权项
地址
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