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经营范围
发明名称
Appareil d'examen spectrographique
摘要
申请公布号
FR875916(A)
申请公布日期
1942.10.08
申请号
FRD875916
申请日期
1941.10.08
申请人
CARL ZEISS
发明人
分类号
G01N21/67
主分类号
G01N21/67
代理机构
代理人
主权项
地址
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