Invention Grant
- Patent Title: Carpet sweeper
- Patent Title (中): 地毯清扫车
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Application No.: US81938159Application Date: 1959-06-10
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Publication No.: US3003170APublication Date: 1961-10-10
- Inventor: LATHROP HENRY T
- Applicant: BISSELL INC
- Assignee: Bissell Inc
- Current Assignee: Bissell Inc
- Priority: US81938159 1959-06-10
- Main IPC: A47L11/33
- IPC: A47L11/33
Information query
