RO61898A - - Google Patents
Info
- Publication number
- RO61898A RO61898A RO71103A RO7110372A RO61898A RO 61898 A RO61898 A RO 61898A RO 71103 A RO71103 A RO 71103A RO 7110372 A RO7110372 A RO 7110372A RO 61898 A RO61898 A RO 61898A
- Authority
- RO
- Romania
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 |
|---|---|
| RO61898A true RO61898A ( ) | 1977-06-15 |
Family
ID=5483892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO71103A RO61898A ( ) | 1971-06-01 | 1972-06-01 |
Country Status (4)
| Country | Link |
|---|---|
| BG (1) | BG19104A3 ( ) |
| CS (1) | CS169932B1 ( ) |
| RO (1) | RO61898A ( ) |
| SU (1) | SU564197A1 ( ) |
-
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 |
| CS169932B1 ( ) | 1976-08-27 |
| BG19104A3 ( ) | 1975-04-30 |