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发明名称
écran fluorescent
摘要
申请公布号
FR901991(A)
申请公布日期
1945.08.14
申请号
FRD901991
申请日期
1944.02.16
申请人
SIEMENS-REINIGER-WERKE AKTIENGESELLSCHAFT
发明人
HARTMANN JOSEF HEINRICH
分类号
G21K4/00
主分类号
G21K4/00
代理机构
代理人
主权项
地址
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