AU4880172A - POWER SOURCE Specification - Google Patents
POWER SOURCE SpecificationInfo
- Publication number
- AU4880172A AU4880172A AU48801/72A AU4880172A AU4880172A AU 4880172 A AU4880172 A AU 4880172A AU 48801/72 A AU48801/72 A AU 48801/72A AU 4880172 A AU4880172 A AU 4880172A AU 4880172 A AU4880172 A AU 4880172A
- Authority
- AU
- Australia
- Prior art keywords
- power source
- source specification
- power
- source
- 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
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
- B61L29/284—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated using rail-contacts, rail microphones, or the like, controlled by the vehicle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU48801/72A AU4880172A (en) | 1971-11-11 | 1971-11-11 | POWER SOURCE Specification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU48801/72A AU4880172A (en) | 1971-11-11 | 1971-11-11 | POWER SOURCE Specification |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4880172A true AU4880172A (en) | 1974-05-16 |
Family
ID=3735537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU48801/72A Expired AU4880172A (en) | 1971-11-11 | 1971-11-11 | POWER SOURCE Specification |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU4880172A (en) |
-
1971
- 1971-11-11 AU AU48801/72A patent/AU4880172A/en not_active Expired
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