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经营范围
发明名称
SUCTION CLEANER
摘要
申请公布号
CA432671(A)
申请公布日期
1946.01.22
申请号
CAD432671
申请日期
申请人
THE HOOVER COMPANY
发明人
DONALD G. SMELLIE
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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