BE455171A - - Google Patents
Info
- Publication number
- BE455171A BE455171A BE455171DA BE455171A BE 455171 A BE455171 A BE 455171A BE 455171D A BE455171D A BE 455171DA BE 455171 A BE455171 A BE 455171A
- Authority
- BE
- Belgium
- Prior art keywords
- preselector
- relay
- contact
- selector
- communication
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 1
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 |
|---|---|
| BE455171A true BE455171A (ja�@�@) |
Family
ID=109154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455171D BE455171A (ja�@�@) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE455171A (ja�@�@) |
-
0
- BE BE455171D patent/BE455171A/fr unknown
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