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发明名称
Improvements relating to vacuum cleaners
摘要
申请公布号
GB1049292(A)
申请公布日期
1966.11.23
申请号
GB19640007350
申请日期
1964.02.21
申请人
TOKYO DENKI KABUSHIKI KAISHA
发明人
分类号
A47L9/12;A47L9/14
主分类号
A47L9/12
代理机构
代理人
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地址
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