BE546459A - - Google Patents
Info
- Publication number
- BE546459A BE546459A BE546459DA BE546459A BE 546459 A BE546459 A BE 546459A BE 546459D A BE546459D A BE 546459DA BE 546459 A BE546459 A BE 546459A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL345369X | 1955-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE546459A true BE546459A (en) |
Family
ID=19784875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE546459D BE546459A (en) | 1955-03-28 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE546459A (en) |
| CH (1) | CH345369A (en) |
| DE (1) | DE1001335B (en) |
| FR (1) | FR1144856A (en) |
| GB (1) | GB836583A (en) |
| NL (2) | NL196024A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1053575B (en) * | 1957-09-30 | 1959-03-26 | Siemens Ag | Method and arrangement for preventing the loading of equipment by connecting an electrical dialer |
| NL231776A (en) * | 1957-09-30 | |||
| NL256763A (en) * | 1959-10-16 | |||
| BE625034A (en) * | 1961-11-20 | |||
| GB990601A (en) * | 1963-02-07 | 1965-04-28 | Ericsson Telephones Ltd | Telecommunication exchange apparatus |
-
0
- BE BE546459D patent/BE546459A/xx unknown
- NL NL87154D patent/NL87154C/xx active
- NL NL196024D patent/NL196024A/xx unknown
-
1956
- 1956-03-23 GB GB9135/56A patent/GB836583A/en not_active Expired
- 1956-03-24 DE DEN12015A patent/DE1001335B/en active Pending
- 1956-03-26 CH CH345369D patent/CH345369A/en unknown
- 1956-03-27 FR FR1144856D patent/FR1144856A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL196024A (en) | |
| GB836583A (en) | 1960-06-09 |
| NL87154C (en) | |
| DE1001335B (en) | 1957-01-24 |
| CH345369A (en) | 1960-03-31 |
| FR1144856A (en) | 1957-10-18 |