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发明名称
摘要
申请公布号
FR2441845(B1)
申请公布日期
1981.01.30
申请号
FR19790028363
申请日期
1979.11.16
申请人
DEUTSCHE GOLD SILBER SCHEIDEANST
发明人
分类号
G01N27/416;G01N27/28;(IPC1-7):G01N27/28
主分类号
G01N27/416
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