BE344462A - - Google Patents
Info
- Publication number
- BE344462A BE344462A BE344462DA BE344462A BE 344462 A BE344462 A BE 344462A BE 344462D A BE344462D A BE 344462DA BE 344462 A BE344462 A BE 344462A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- contact
- subscriber
- circuit
- pulses
- 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)
- Interface Circuits In Exchanges (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344462A true BE344462A (ja�@�@) |
Family
ID=20632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE344462D BE344462A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE344462A (ja�@�@) |
-
0
- BE BE344462D patent/BE344462A/fr unknown
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