SE308920B - - Google Patents
Info
- Publication number
- SE308920B SE308920B SE4402/64A SE440264A SE308920B SE 308920 B SE308920 B SE 308920B SE 4402/64 A SE4402/64 A SE 4402/64A SE 440264 A SE440264 A SE 440264A SE 308920 B SE308920 B SE 308920B
- Authority
- SE
- Sweden
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL291497 | 1963-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE308920B true SE308920B (de) | 1969-03-03 |
Family
ID=19754611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE4402/64A SE308920B (de) | 1963-04-11 | 1964-04-09 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3281835A (de) |
| AT (1) | AT266210B (de) |
| BE (1) | BE646359A (de) |
| CH (1) | CH432579A (de) |
| ES (1) | ES298504A1 (de) |
| GB (1) | GB1023754A (de) |
| NL (1) | NL291497A (de) |
| SE (1) | SE308920B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3378937A (en) * | 1966-04-29 | 1968-04-23 | Edward L. Warren | Teaching device |
-
0
- NL NL291497D patent/NL291497A/xx unknown
-
1964
- 1964-03-30 US US355692A patent/US3281835A/en not_active Expired - Lifetime
- 1964-04-08 AT AT304264A patent/AT266210B/de active
- 1964-04-08 GB GB14487/64A patent/GB1023754A/en not_active Expired
- 1964-04-08 CH CH446364A patent/CH432579A/de unknown
- 1964-04-09 ES ES0298504A patent/ES298504A1/es not_active Expired
- 1964-04-09 SE SE4402/64A patent/SE308920B/xx unknown
- 1964-04-09 BE BE646359A patent/BE646359A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES298504A1 (es) | 1964-09-01 |
| DE1455394A1 (de) | 1969-05-08 |
| AT266210B (de) | 1968-11-11 |
| GB1023754A (en) | 1966-03-23 |
| NL291497A (de) | |
| DE1455394B2 (de) | 1972-11-30 |
| CH432579A (de) | 1967-03-31 |
| US3281835A (en) | 1966-10-25 |
| BE646359A (de) | 1964-10-09 |