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经营范围
发明名称
Procédé de fabrication de substances luminescentes
摘要
申请公布号
FR852058(A)
申请公布日期
1940.01.23
申请号
FRD852058
申请日期
1939.03.24
申请人
TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
分类号
C09K11/08
主分类号
C09K11/08
代理机构
代理人
主权项
地址
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