JPS4921957B1 - - Google Patents
Info
- Publication number
- JPS4921957B1 JPS4921957B1 JP45110144A JP11014470A JPS4921957B1 JP S4921957 B1 JPS4921957 B1 JP S4921957B1 JP 45110144 A JP45110144 A JP 45110144A JP 11014470 A JP11014470 A JP 11014470A JP S4921957 B1 JPS4921957 B1 JP S4921957B1
- 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.)
- Pending
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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45110144A JPS4921957B1 (en) | 1970-12-12 | 1970-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45110144A JPS4921957B1 (en) | 1970-12-12 | 1970-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4921957B1 true JPS4921957B1 (en) | 1974-06-05 |
Family
ID=14528140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45110144A Pending JPS4921957B1 (en) | 1970-12-12 | 1970-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4921957B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51119750U (en) * | 1975-03-20 | 1976-09-28 | ||
| JPS52129166U (en) * | 1976-03-29 | 1977-10-01 |
-
1970
- 1970-12-12 JP JP45110144A patent/JPS4921957B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51119750U (en) * | 1975-03-20 | 1976-09-28 | ||
| JPS52129166U (en) * | 1976-03-29 | 1977-10-01 |