Invention Grant
- Patent Title: Tuning control mechanism
- Patent Title (中): 调谐控制机制
-
Application No.: US59990845Application Date: 1945-06-16
-
Publication No.: US2454789APublication Date: 1948-11-30
- Inventor: FRINK FREDERICK W , MURRAY KAPLAN
- Applicant: STANDARD TELEPHONES CABLES LTD
- Assignee: STC plc
- Current Assignee: STC plc
- Priority: US59990845 1945-06-16
- Main IPC: H03J1/20
- IPC: H03J1/20 ; H03J7/32
Information query
IPC分类:
