BE333689A - - Google Patents
Info
- Publication number
- BE333689A BE333689A BE333689DA BE333689A BE 333689 A BE333689 A BE 333689A BE 333689D A BE333689D A BE 333689DA BE 333689 A BE333689 A BE 333689A
- Authority
- BE
- Belgium
- Prior art keywords
- station
- communication
- automatic
- levers
- telephone exchange
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Landscapes
- Mobile Radio Communication Systems (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE333689A true BE333689A (en:Method) |
Family
ID=12420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE333689D BE333689A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE333689A (en:Method) |
-
0
- BE BE333689D patent/BE333689A/fr unknown
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