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发明名称
Improvements in or relating to oil control means
摘要
申请公布号
GB701494(A)
申请公布日期
1953.12.23
申请号
GB19520019522
申请日期
1952.08.01
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
F02G1/053
主分类号
F02G1/053
代理机构
代理人
主权项
地址
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