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经营范围
发明名称
Combined suction cleaner and floor polisher
摘要
申请公布号
US2758328(A)
申请公布日期
1956.08.14
申请号
US19520274136
申请日期
1952.02.29
申请人
THOMAS FILLERY GORDON
发明人
FILLERY GORDON THOMAS
分类号
A47L11/14;A47L11/204;A47L11/206
主分类号
A47L11/14
代理机构
代理人
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