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发明名称
Vacuum cleaner
摘要
申请公布号
US1997754(A)
申请公布日期
1935.04.16
申请号
US19320623132
申请日期
1932.07.18
申请人
AIR-WAY ELECTRIC APPLIANCE CORPORATION
发明人
SHARP ROBERT C.
分类号
A47L5/24
主分类号
A47L5/24
代理机构
代理人
主权项
地址
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