NL233705A - - Google Patents
Info
- Publication number
- NL233705A NL233705A NL233705DA NL233705A NL 233705 A NL233705 A NL 233705A NL 233705D A NL233705D A NL 233705DA NL 233705 A NL233705 A NL 233705A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0036—Means for heating only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE1215923X | 1957-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL233705A true NL233705A (https=) |
Family
ID=3894533
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL100781D NL100781C (https=) | 1957-11-28 | ||
| NL233705D NL233705A (https=) | 1957-11-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL100781D NL100781C (https=) | 1957-11-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE565423A (https=) |
| FR (1) | FR1215923A (https=) |
| NL (2) | NL233705A (https=) |
-
0
- NL NL100781D patent/NL100781C/xx active
- NL NL233705D patent/NL233705A/xx unknown
- BE BE562745D patent/BE562745A/xx unknown
- BE BE565423D patent/BE565423A/fr unknown
-
1958
- 1958-11-27 FR FR780170A patent/FR1215923A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE562745A (https=) | |
| FR1215923A (fr) | 1960-04-21 |
| NL100781C (https=) | |
| BE565423A (https=) |