JPS491475A - - Google Patents
Info
- Publication number
- JPS491475A JPS491475A JP47041032A JP4103272A JPS491475A JP S491475 A JPS491475 A JP S491475A JP 47041032 A JP47041032 A JP 47041032A JP 4103272 A JP4103272 A JP 4103272A JP S491475 A JPS491475 A JP S491475A
- 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
- 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)
- Filtering Of Dispersed Particles In Gases (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47041032A JPS491475A (ja) | 1972-04-24 | 1972-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47041032A JPS491475A (ja) | 1972-04-24 | 1972-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS491475A true JPS491475A (ja) | 1974-01-08 |
Family
ID=12597044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47041032A Pending JPS491475A (ja) | 1972-04-24 | 1972-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS491475A (ja) |
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1972
- 1972-04-24 JP JP47041032A patent/JPS491475A/ja active Pending