JPS5218928B2 - - Google Patents
Info
- Publication number
- JPS5218928B2 JPS5218928B2 JP47129009A JP12900972A JPS5218928B2 JP S5218928 B2 JPS5218928 B2 JP S5218928B2 JP 47129009 A JP47129009 A JP 47129009A JP 12900972 A JP12900972 A JP 12900972A JP S5218928 B2 JPS5218928 B2 JP S5218928B2
- 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.)
- Expired
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
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Carbon And Carbon Compounds (AREA)
- Air Supply (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129009A JPS5218928B2 (en:Method) | 1972-12-22 | 1972-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129009A JPS5218928B2 (en:Method) | 1972-12-22 | 1972-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4985626A JPS4985626A (en:Method) | 1974-08-16 |
| JPS5218928B2 true JPS5218928B2 (en:Method) | 1977-05-25 |
Family
ID=14998892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47129009A Expired JPS5218928B2 (en:Method) | 1972-12-22 | 1972-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5218928B2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5344045B2 (en:Method) * | 1973-06-12 | 1978-11-25 |
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1972
- 1972-12-22 JP JP47129009A patent/JPS5218928B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4985626A (en:Method) | 1974-08-16 |