DD111662A1 - - Google Patents
Info
- Publication number
- DD111662A1 DD111662A1 DD178753A DD17875374A DD111662A1 DD 111662 A1 DD111662 A1 DD 111662A1 DD 178753 A DD178753 A DD 178753A DD 17875374 A DD17875374 A DD 17875374A DD 111662 A1 DD111662 A1 DD 111662A1
- Authority
- DD
- German Democratic Republic
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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD178753A DD111662A1 (en:Method) | 1974-05-27 | 1974-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD178753A DD111662A1 (en:Method) | 1974-05-27 | 1974-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD111662A1 true DD111662A1 (en:Method) | 1975-03-05 |
Family
ID=5495904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD178753A DD111662A1 (en:Method) | 1974-05-27 | 1974-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD111662A1 (en:Method) |
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1974
- 1974-05-27 DD DD178753A patent/DD111662A1/xx unknown