BE384156A - - Google Patents
Info
- Publication number
- BE384156A BE384156A BE384156DA BE384156A BE 384156 A BE384156 A BE 384156A BE 384156D A BE384156D A BE 384156DA BE 384156 A BE384156 A BE 384156A
- Authority
- BE
- Belgium
- Prior art keywords
- automatic
- keys
- office
- pulses
- semi
- 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)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE384156A true BE384156A (,) |
Family
ID=53231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE384156D BE384156A (,) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE384156A (,) |
-
0
- BE BE384156D patent/BE384156A/fr unknown
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