Invention Grant
- Patent Title: Equalizing device for air current in air blast circuit breakers
- Patent Title (中): 气流断路器中气流均衡装置
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Application No.: US13906250Application Date: 1950-01-17
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Publication No.: US2653204APublication Date: 1953-09-22
- Inventor: HAAKON FORWALD
- Applicant: ASEA AB
- Assignee: Asea Ab
- Current Assignee: Asea Ab
- Priority: SE279750X 1949-01-27
- Main IPC: H01H33/24
- IPC: H01H33/24 ; H01H33/70
Public/Granted literature
- US20140359434A1 PROVIDING OUT-OF-DICTIONARY INDICATORS FOR SHAPE WRITING Public/Granted day:2014-12-04
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