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发明名称
Installation d'éclairage
摘要
申请公布号
BE404991(A1)
申请公布日期
1934.09.29
申请号
BE19340404991
申请日期
1934.08.31
申请人
N.V. Philips' Gloeilampenfabrieken
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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