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发明名称
Improvements in or relating to vacuum cleaners
摘要
申请公布号
GB1021076(A)
申请公布日期
1966.02.23
申请号
GB19640048748
申请日期
1964.12.01
申请人
N.V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
A47L9/12;A47L9/14;A47L9/24
主分类号
A47L9/12
代理机构
代理人
主权项
地址
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