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发明名称
EXTENSION TUBE OF ELECTRIC CLEANER
摘要
申请公布号
JPS52149871(A)
申请公布日期
1977.12.13
申请号
JP19760066580
申请日期
1976.06.09
申请人
HITACHI LTD
发明人
FUKUCHI AKINORI
分类号
A47L9/24
主分类号
A47L9/24
代理机构
代理人
主权项
地址
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