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发明名称
摘要
申请公布号
FR2134590(A1)
申请公布日期
1972.12.08
申请号
FR19720015037
申请日期
1972.04.27
申请人
HOOVER LTD
发明人
分类号
A47L15/23;A47L15/42;D06F17/04;D06F18/00;(IPC1-7):D06F35/00
主分类号
A47L15/23
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代理人
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