JPS4897891U - - Google Patents
Info
- Publication number
- JPS4897891U JPS4897891U JP1972021611U JP2161172U JPS4897891U JP S4897891 U JPS4897891 U JP S4897891U JP 1972021611 U JP1972021611 U JP 1972021611U JP 2161172 U JP2161172 U JP 2161172U JP S4897891 U JPS4897891 U JP S4897891U
- Authority
- JP
- Japan
- 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.)
- Granted
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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972021611U JPS5125274Y2 (en) | 1972-02-23 | 1972-02-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972021611U JPS5125274Y2 (en) | 1972-02-23 | 1972-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4897891U true JPS4897891U (en) | 1973-11-19 |
| JPS5125274Y2 JPS5125274Y2 (en) | 1976-06-28 |
Family
ID=27876208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972021611U Expired JPS5125274Y2 (en) | 1972-02-23 | 1972-02-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5125274Y2 (en) |
-
1972
- 1972-02-23 JP JP1972021611U patent/JPS5125274Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5125274Y2 (en) | 1976-06-28 |