RO61641A - - Google Patents
Info
- Publication number
- RO61641A RO61641A RO71021A RO7102172A RO61641A RO 61641 A RO61641 A RO 61641A RO 71021 A RO71021 A RO 71021A RO 7102172 A RO7102172 A RO 7102172A RO 61641 A RO61641 A RO 61641A
- 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 |
|---|---|---|---|
| DD15532471 | 1971-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO61641A true RO61641A (en:Method) | 1977-02-15 |
Family
ID=5483871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO71021A RO61641A (en:Method) | 1971-05-25 | 1972-05-25 |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS167537B1 (en:Method) |
| RO (1) | RO61641A (en:Method) |
-
1972
- 1972-05-23 CS CS3531A patent/CS167537B1/cs unknown
- 1972-05-25 RO RO71021A patent/RO61641A/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS167537B1 (en:Method) | 1976-04-29 |