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发明名称
Vacuum cleaner, including sectional housing and fastening means therefor
摘要
申请公布号
US2665445(A)
申请公布日期
1954.01.12
申请号
US19490087312
申请日期
1949.04.13
申请人
FOERSTEL EDMUND C;KELSEY RAYNER L
发明人
FOERSTEL EDMUND C.;KELSEY RAYNER L.
分类号
A47L5/24
主分类号
A47L5/24
代理机构
代理人
主权项
地址
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