FR561859A - Block système automatique - Google Patents
Block système automatiqueInfo
- Publication number
- FR561859A FR561859A FR561859DA FR561859A FR 561859 A FR561859 A FR 561859A FR 561859D A FR561859D A FR 561859DA FR 561859 A FR561859 A FR 561859A
- Authority
- FR
- France
- Prior art keywords
- block system
- automatic block
- automatic
- block
- Prior art date
- 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
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR561859T | 1923-02-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR561859A true FR561859A (fr) | 1923-10-30 |
Family
ID=8943908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR561859D Expired FR561859A (fr) | 1923-02-06 | 1923-02-06 | Block système automatique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR561859A (fr) |
-
1923
- 1923-02-06 FR FR561859D patent/FR561859A/fr not_active Expired
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