BE528719A - - Google Patents
Info
- Publication number
- BE528719A BE528719A BE528719A BE528719A BE528719A BE 528719 A BE528719 A BE 528719A BE 528719 A BE528719 A BE 528719A BE 528719 A BE528719 A BE 528719A BE 528719 A BE528719 A BE 528719A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US779833XA | 1953-05-11 | 1953-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE528719A true BE528719A (https=) |
Family
ID=22141157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE528719A BE528719A (https=) | 1953-05-11 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE528719A (https=) |
| DE (1) | DE933933C (https=) |
| FR (1) | FR1103622A (https=) |
| GB (1) | GB779833A (https=) |
-
0
- BE BE528719A patent/BE528719A/xx unknown
-
1954
- 1954-04-26 GB GB11992/54A patent/GB779833A/en not_active Expired
- 1954-05-09 DE DEA20287A patent/DE933933C/de not_active Expired
- 1954-05-10 FR FR1103622D patent/FR1103622A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB779833A (en) | 1957-07-24 |
| DE933933C (de) | 1955-10-06 |
| FR1103622A (fr) | 1955-11-04 |