Invention Grant
- Patent Title: Telegraph keyboard controlled apparatus
- Patent Title (中): 电报键盘控制装置
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Application No.: US49950430Application Date: 1930-12-02
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Publication No.: US1895108APublication Date: 1933-01-24
- Inventor: DENNIS SALMON REGINALD , ELLIS KIRK STANLEY
- Applicant: CREED & CO LTD
- Assignee: Creed & Co Ltd
- Current Assignee: Creed & Co Ltd
- Priority: GB3184730 1930-10-23
- Main IPC: H04L17/04
- IPC: H04L17/04
Information query
