BE464697A - - Google Patents
Info
- Publication number
- BE464697A BE464697A BE464697DA BE464697A BE 464697 A BE464697 A BE 464697A BE 464697D A BE464697D A BE 464697DA BE 464697 A BE464697 A BE 464697A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/08—Indicating faults in circuits or apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR256133X | 1945-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE464697A true BE464697A (en:Method) |
Family
ID=8884576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE464697D BE464697A (en:Method) | 1945-05-25 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE464697A (en:Method) |
| CH (1) | CH256133A (en:Method) |
-
0
- BE BE464697D patent/BE464697A/xx unknown
-
1946
- 1946-04-18 CH CH256133D patent/CH256133A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH256133A (fr) | 1948-07-31 |