BE345811A - - Google Patents
Info
- Publication number
- BE345811A BE345811A BE345811DA BE345811A BE 345811 A BE345811 A BE 345811A BE 345811D A BE345811D A BE 345811DA BE 345811 A BE345811 A BE 345811A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- armature
- conversation
- circuit
- telephone system
- 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 |
|---|---|
| BE345811A true BE345811A (https=) |
Family
ID=21784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE345811D BE345811A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE345811A (https=) |
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0
- BE BE345811D patent/BE345811A/fr unknown