Invention Grant
- Patent Title: Modulation system
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Application No.: US44982942Application Date: 1942-07-04
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Publication No.: US2368693APublication Date: 1945-02-06
- Inventor: WATTS JR CHESTER B
- Applicant: STANDARD TELEPHONES CABLES LTD
- Assignee: STC plc
- Current Assignee: STC plc
- Priority: US44982942 1942-07-04
- Main IPC: H03C7/02
- IPC: H03C7/02
Information query
