JPS4989671A - - Google Patents
Info
- Publication number
- JPS4989671A JPS4989671A JP48002695A JP269573A JPS4989671A JP S4989671 A JPS4989671 A JP S4989671A JP 48002695 A JP48002695 A JP 48002695A JP 269573 A JP269573 A JP 269573A JP S4989671 A JPS4989671 A JP S4989671A
- 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
- 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
- Treating Waste Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP732695A JPS5628575B2 (en:Method) | 1972-12-27 | 1972-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP732695A JPS5628575B2 (en:Method) | 1972-12-27 | 1972-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989671A true JPS4989671A (en:Method) | 1974-08-27 |
| JPS5628575B2 JPS5628575B2 (en:Method) | 1981-07-02 |
Family
ID=11536398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP732695A Expired JPS5628575B2 (en:Method) | 1972-12-27 | 1972-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5628575B2 (en:Method) |
-
1972
- 1972-12-27 JP JP732695A patent/JPS5628575B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5628575B2 (en:Method) | 1981-07-02 |