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发明名称
ANZEIGEVORRICHTUNG FUER EIN ELEKTRISCHES NACHRICHTENGERAET
摘要
申请公布号
DE6752783(U)
申请公布日期
1969.03.20
申请号
DE19670052783U
申请日期
1968.06.14
申请人
PHILIPS PATENTVERWALTUNGS GMBH.
发明人
分类号
主分类号
代理机构
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