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发明名称
SUCTION PORT OF VACUUM CLEANER
摘要
申请公布号
JPS54102059(A)
申请公布日期
1979.08.11
申请号
JP19780007219
申请日期
1978.01.27
申请人
HITACHI LTD
发明人
TAKAGI MASAYUKI;ISHIKAWA HIROKI;OOGOSHI KENICHI
分类号
A47L9/02
主分类号
A47L9/02
代理机构
代理人
主权项
地址
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