CS169932B1 - - Google Patents
Info
- Publication number
- CS169932B1 CS169932B1 CS3719A CS371972A CS169932B1 CS 169932 B1 CS169932 B1 CS 169932B1 CS 3719 A CS3719 A CS 3719A CS 371972 A CS371972 A CS 371972A CS 169932 B1 CS169932 B1 CS 169932B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15547871 | 1971-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS169932B1 true CS169932B1 (en:Method) | 1976-08-27 |
Family
ID=5483892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS3719A CS169932B1 (en:Method) | 1971-06-01 | 1972-05-30 |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG19104A3 (en:Method) |
| CS (1) | CS169932B1 (en:Method) |
| RO (1) | RO61898A (en:Method) |
| SU (1) | SU564197A1 (en:Method) |
-
1972
- 1972-05-26 BG BG20576A patent/BG19104A3/xx unknown
- 1972-05-30 CS CS3719A patent/CS169932B1/cs unknown
- 1972-05-31 SU SU7201793607A patent/SU564197A1/ru active
- 1972-06-01 RO RO71103A patent/RO61898A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU564197A1 (ru) | 1977-07-05 |
| RO61898A (en:Method) | 1977-06-15 |
| BG19104A3 (en:Method) | 1975-04-30 |