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经营范围
发明名称
Combination hand power tool and floor polisher
摘要
申请公布号
US2967314(A)
申请公布日期
1961.01.10
申请号
US19570637396
申请日期
1957.01.31
申请人
ELECTROLUX CORPORATION
发明人
KOWALEWSKI JOHN J.
分类号
A47L11/206;B24B23/02
主分类号
A47L11/206
代理机构
代理人
主权项
地址
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