Invention Grant
- Patent Title: Vacuum cleaner
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Application No.: US14039450Application Date: 1950-01-25
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Publication No.: US2641330APublication Date: 1953-06-09
- Inventor: EINAR LOFGREN GUSTAF , LAMPE ROBERT C , FERRARIS JOHN T
- Applicant: ELECTROLUX CORP
- Assignee: Electrolux Corp
- Current Assignee: Electrolux Corp
- Priority: US14039450 1950-01-25
- Main IPC: A47L5/36
- IPC: A47L5/36 ; A47L9/00 ; A47L9/14 ; A47L9/19 ; A47L9/28
Public/Granted literature
- US08916928B2 Threshold voltage adjustment in a fin transistor by corner implantation Public/Granted day:2014-12-23
Information query
