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发明名称
ELEKTROLUMINISCENS (EL) DISPLAYSYSTEM FOER EN HISS.
摘要
申请公布号
FI902905(A0)
申请公布日期
1990.06.11
申请号
FI19900002905
申请日期
1990.06.11
申请人
OTIS ELEVATOR COMPANY
发明人
PARILLO, SHARI R.;SCREVEN, CHRISTOPHER P.;EDGAR, WILLIAM G.
分类号
B65G61/00;B66B3/00;B66B3/02;G06Q50/00;G09F9/00;G09F9/30;G09G3/12;(IPC1-7):B66B/
主分类号
B65G61/00
代理机构
代理人
主权项
地址
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