Invention Grant
- Patent Title: Vacuum cleaner
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Application No.: US63649932Application Date: 1932-10-06
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Publication No.: US2022249APublication Date: 1935-11-26
- Inventor: EINAR LOFGREN GUSTAF
- Applicant: ELECTROLUX CORP
- Assignee: Electrolux Corp
- Current Assignee: Electrolux Corp
- Priority: US63649932 1932-10-06
- Main IPC: A47L5/36
- IPC: A47L5/36 ; A47L9/10 ; A47L9/14
Information query
