BE518397A - - Google Patents
Info
- Publication number
- BE518397A BE518397A BE518397DA BE518397A BE 518397 A BE518397 A BE 518397A BE 518397D A BE518397D A BE 518397DA BE 518397 A BE518397 A BE 518397A
- 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)
- Motor And Converter Starters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE313884X | 1952-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518397A true BE518397A (fr) |
Family
ID=6143000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518397D BE518397A (fr) | 1952-03-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2933562A (fr) |
| BE (1) | BE518397A (fr) |
| CH (1) | CH313884A (fr) |
| FR (1) | FR1072974A (fr) |
| NL (2) | NL176869B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967252A (en) * | 1960-05-25 | 1964-08-19 | Pye Ltd | Automatic telephone systems |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2640883A (en) * | 1948-09-11 | 1953-06-02 | Hartford Nat Bank & Trust Co | Marker control arrangement for selectors |
| US2647165A (en) * | 1948-09-13 | 1953-07-28 | Hartford Nat Bank & Trust Co | Apparatus for breaking contact resistance in a marker-controlled selector |
-
0
- BE BE518397D patent/BE518397A/xx unknown
- NL NL87609D patent/NL87609C/xx active
- NL NLAANVRAGE7114896,A patent/NL176869B/xx unknown
-
1953
- 1953-02-19 CH CH313884D patent/CH313884A/de unknown
- 1953-03-09 US US341114A patent/US2933562A/en not_active Expired - Lifetime
- 1953-03-14 FR FR1072974D patent/FR1072974A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2933562A (en) | 1960-04-19 |
| NL176869B (nl) | |
| NL87609C (fr) | |
| FR1072974A (fr) | 1954-09-17 |
| CH313884A (de) | 1956-05-15 |