BE477847A - - Google Patents
Info
- Publication number
- BE477847A BE477847A BE477847DA BE477847A BE 477847 A BE477847 A BE 477847A BE 477847D A BE477847D A BE 477847DA BE 477847 A BE477847 A BE 477847A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L19/00—Apparatus or local circuits for step-by-step systems
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2431314X | 1941-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477847A true BE477847A (en) |
Family
ID=9685347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477847D BE477847A (en) | 1941-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2431314A (en) |
| BE (1) | BE477847A (en) |
| CH (1) | CH233990A (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1000078A (en) * | 1909-06-16 | 1911-08-08 | George C Cummings | System for transmitting intelligence. |
| GB423246A (en) * | 1933-08-04 | 1935-01-29 | Automatic Electric Co Ltd | Improvements in or relating to telegraph systems |
| US2128242A (en) * | 1934-05-16 | 1938-08-30 | George A Graham | Printing telegraph system |
| GB514575A (en) * | 1938-05-02 | 1939-11-13 | C Olivetti & C S A Ing | Improvements in or relating to type printing telegraphy |
-
0
- BE BE477847D patent/BE477847A/xx unknown
-
1942
- 1942-06-30 CH CH233990D patent/CH233990A/en unknown
-
1943
- 1943-05-28 US US488861A patent/US2431314A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CH233990A (en) | 1944-08-31 |
| US2431314A (en) | 1947-11-25 |