Invention Grant
- Patent Title: Device for regulating the speed of electric motors
- Patent Title (中): 用于调节电动机转速的装置
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Application No.: US18136037Application Date: 1937-12-23
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Publication No.: US2196434APublication Date: 1940-04-09
- Inventor: KARL-GUSTAV ALLSTROM
- Applicant: KARL-GUSTAV ALLSTROM
- Assignee: Allstrom Karl-Gustav
- Current Assignee: Allstrom Karl-Gustav
- Priority: DE2196434X 1936-12-30
- Main IPC: H02K7/102
- IPC: H02K7/102
Public/Granted literature
- US20240351372A1 HUB ASSEMBLY FOR HUMAN POWERED VEHICLE Public/Granted day:2024-10-24
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