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发明名称
Canister type suction cleaner
摘要
申请公布号
US2721625(A)
申请公布日期
1955.10.25
申请号
US19530376728
申请日期
1953.08.26
申请人
HENNEY MOTOR COMPANY, INC.
发明人
LAGERSTROM ROBERT C.
分类号
A47L5/36
主分类号
A47L5/36
代理机构
代理人
主权项
地址
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