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发明名称
Surface treating apparatus
摘要
申请公布号
US2126761(A)
申请公布日期
1938.08.16
申请号
US19350013567
申请日期
1935.03.28
申请人
AKTIEBOLAGET ELEKTROLUX
发明人
ENGBERG AXEL OLOF
分类号
A47L11/16;H01T9/00
主分类号
A47L11/16
代理机构
代理人
主权项
地址
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