BE647903A - - Google Patents
Info
- Publication number
- BE647903A BE647903A BE647903DA BE647903A BE 647903 A BE647903 A BE 647903A BE 647903D A BE647903D A BE 647903DA BE 647903 A BE647903 A BE 647903A
- Authority
- BE
- Belgium
- Prior art keywords
- desc
- page number
- clms page
- clms
- attention
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/168—Track circuits specially adapted for section blocking using coded current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Developing Agents For Electrophotography (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE647903A true BE647903A (de) |
Family
ID=205576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE647903D BE647903A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE647903A (de) |
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0
- BE BE647903D patent/BE647903A/fr unknown