Invention Grant
- Patent Title: End closure for vacuum cleaner dust bag
- Patent Title (中): 真空吸尘器防尘袋封口
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Application No.: US56478366Application Date: 1966-07-13
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Publication No.: US3383030APublication Date: 1968-05-14
- Inventor: DOWNEY DAVID F
- Applicant: ELECTROLUX CORP
- Assignee: Electrolux Corp
- Current Assignee: Electrolux Corp
- Priority: US56478366 1966-07-13
- Main IPC: A47L9/14
- IPC: A47L9/14
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