FR848971A - - Google Patents
Info
- Publication number
- FR848971A FR848971A FR848971DA FR848971A FR 848971 A FR848971 A FR 848971A FR 848971D A FR848971D A FR 848971DA FR 848971 A FR848971 A FR 848971A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0036—Means for heating only
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE435186T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR848971A true FR848971A (zh) | 1939-11-09 |
Family
ID=3869576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR848971D Expired FR848971A (zh) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE435186A (zh) |
| FR (1) | FR848971A (zh) |
-
0
- BE BE435186D patent/BE435186A/xx unknown
- FR FR848971D patent/FR848971A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE435186A (zh) |