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发明名称
Beleuchtungsanlage.
摘要
申请公布号
AT119685(B)
申请公布日期
1930.11.10
申请号
ATD119685
申请日期
1929.11.08
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
DR. GUSTAV ZECHER;CORNELIS HENRI GERARD MELLEMA
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