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发明名称
Vacuum cleaner
摘要
申请公布号
US2941822(A)
申请公布日期
1960.06.21
申请号
US19570680221
申请日期
1957.08.26
申请人
WHIRLPOOL CORPORATION
发明人
MOECKER NORMAN A.
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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