BE440904A - - Google Patents
Info
- Publication number
- BE440904A BE440904A BE440904DA BE440904A BE 440904 A BE440904 A BE 440904A BE 440904D A BE440904D A BE 440904DA BE 440904 A BE440904 A BE 440904A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B25/00—Doors or closures for coke ovens
- C10B25/02—Doors; Door frames
- C10B25/08—Closing and opening the doors
- C10B25/12—Closing and opening the doors for ovens with horizontal chambers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL5371D DE886314C (de) | 1940-03-29 | 1940-03-29 | Zweikanal-Traegerfrequenzanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440904A true BE440904A (da) |
Family
ID=7256789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440904D BE440904A (da) | 1940-03-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE440904A (da) |
| DE (1) | DE886314C (da) |
| NL (1) | NL100794C (da) |
-
0
- NL NL100794D patent/NL100794C/xx active
- BE BE440904D patent/BE440904A/xx unknown
-
1940
- 1940-03-29 DE DEL5371D patent/DE886314C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL100794C (da) | |
| DE886314C (de) | 1953-08-13 |