NL28274C - - Google Patents
Info
- Publication number
- NL28274C NL28274C NL47535A NL47535A NL28274C NL 28274 C NL28274 C NL 28274C NL 47535 A NL47535 A NL 47535A NL 47535 A NL47535 A NL 47535A NL 28274 C NL28274 C NL 28274C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B15/00—Supervisory desks or panels for centralised control or display
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Keying Circuit Devices (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT131403T | 1928-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28274C true NL28274C (de) | 1932-11-15 |
Family
ID=3636947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47535A NL28274C (de) | 1928-08-28 | 1929-08-06 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT131403B (de) |
| CH (1) | CH141432A (de) |
| DE (1) | DE660476C (de) |
| FR (1) | FR680729A (de) |
| NL (1) | NL28274C (de) |
-
1928
- 1928-08-28 AT AT131403D patent/AT131403B/de active
- 1928-09-25 DE DEA55454D patent/DE660476C/de not_active Expired
-
1929
- 1929-08-06 NL NL47535A patent/NL28274C/xx active
- 1929-08-08 CH CH141432D patent/CH141432A/de unknown
- 1929-08-23 FR FR680729D patent/FR680729A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR680729A (fr) | 1930-05-05 |
| AT131403B (de) | 1933-01-25 |
| CH141432A (de) | 1930-07-31 |
| DE660476C (de) | 1938-05-27 |