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经营范围
发明名称
ELEKTROCHROME ANZEIGEVORRICHTUNG.
摘要
申请公布号
AT685(T)
申请公布日期
1982.02.15
申请号
AT19800100643T
申请日期
1980.02.07
申请人
SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUENCHEN
发明人
FRELLER, HELMUT;MUND, KONRAD, DR. DIPL.-PHYS.
分类号
G02F1/17;(IPC1-7):G02F1/17
主分类号
G02F1/17
代理机构
代理人
主权项
地址
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