Invention Grant
- Patent Title: Electrical filter
- Patent Title (中): 电动过滤器
-
Application No.: US50580043Application Date: 1943-10-11
-
Publication No.: US2397772APublication Date: 1946-04-02
- Inventor: ALEXIS BADMAIEFF
- Applicant: RCA CORP
- Assignee: RCA Corp
- Current Assignee: RCA Corp
- Priority: US50580043 1943-10-11
- Main IPC: H03H7/075
- IPC: H03H7/075
Information query