BE361927A - - Google Patents
Info
- Publication number
- BE361927A BE361927A BE361927DA BE361927A BE 361927 A BE361927 A BE 361927A BE 361927D A BE361927D A BE 361927DA BE 361927 A BE361927 A BE 361927A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
- Structure Of Telephone Exchanges (AREA)
- Monitoring And Testing Of Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE361927X | 1929-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE361927A true BE361927A (pt) |
Family
ID=20308945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE361927D BE361927A (pt) | 1929-08-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1845604A (pt) |
| BE (1) | BE361927A (pt) |
| DE (1) | DE571977C (pt) |
| FR (1) | FR703190A (pt) |
| GB (1) | GB361927A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597007A (en) * | 1942-03-31 | 1952-05-20 | Int Standard Electric Corp | Common control circuit for operating switches rearward to calling line |
| US2711444A (en) * | 1951-05-19 | 1955-06-21 | Nederlanden Staat | Junction diagram for automatic switching system |
| US2813929A (en) * | 1951-11-12 | 1957-11-19 | Nederlanden Staat | Automatic signalling system |
-
0
- BE BE361927D patent/BE361927A/xx unknown
-
1930
- 1930-08-25 US US477730A patent/US1845604A/en not_active Expired - Lifetime
- 1930-08-26 FR FR703190D patent/FR703190A/fr not_active Expired
- 1930-08-27 GB GB25589/30A patent/GB361927A/en not_active Expired
- 1930-08-28 DE DE1930571977D patent/DE571977C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR703190A (fr) | 1931-04-25 |
| DE571977C (de) | 1933-03-10 |
| GB361927A (en) | 1931-11-27 |
| US1845604A (en) | 1932-02-16 |