Invention Grant
- Patent Title: Self-starting synchronous electrical motor
- Patent Title (中): 自启动同步电动机
-
Application No.: US25716639Application Date: 1939-02-18
-
Publication No.: US2289495APublication Date: 1942-07-14
- Inventor: HANSEN WILLIAM L , HURST IRA N
- Applicant: HANSEN MFG COMPANY INC
- Assignee: Hansen Mfg Company Inc
- Current Assignee: Hansen Mfg Company Inc
- Priority: US25716639 1939-02-18
- Main IPC: H02K21/12
- IPC: H02K21/12
Information query
