BE350991A - - Google Patents
Info
- Publication number
- BE350991A BE350991A BE350991DA BE350991A BE 350991 A BE350991 A BE 350991A BE 350991D A BE350991D A BE 350991DA BE 350991 A BE350991 A BE 350991A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- line
- recorder
- free
- contact
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE350991A true BE350991A (cs) |
Family
ID=26005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE350991D BE350991A (cs) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE350991A (cs) |
-
0
- BE BE350991D patent/BE350991A/fr unknown
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