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经营范围
发明名称
PERFECTIONNEMENTS AUX DISPOSITIFS AUDIO-SENSIBLES
摘要
申请公布号
BE757693(A1)
申请公布日期
1971.04.01
申请号
BED757693
申请日期
申请人
LIGHTING TECHNOLOGY LTD., 8, ALBERT GATE COURT, 124, KNIGHTSBRIDGE, LONDRES, (GR.-BR.),
发明人
GROUPCROFT LTD.
分类号
F21S8/00;(IPC1-7):G03B/
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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