Invention Grant
- Patent Title: Electro-mechanical means for reversing direct current
- Patent Title (中): 用于反转直流电的机电装置
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Application No.: US25295963Application Date: 1963-01-21
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Publication No.: US3200219APublication Date: 1965-08-10
- Inventor: POLLAK JOHN A
- Applicant: ALLIED RES PRODUCTS INC
- Assignee: Allied Res Products Inc
- Current Assignee: Allied Res Products Inc
- Priority: US25295963 1963-01-21
- Main IPC: C25D5/18
- IPC: C25D5/18 ; C25F1/00
Information query
