JPS5425838B2 - - Google Patents
Info
- Publication number
- JPS5425838B2 JPS5425838B2 JP2211172A JP2211172A JPS5425838B2 JP S5425838 B2 JPS5425838 B2 JP S5425838B2 JP 2211172 A JP2211172 A JP 2211172A JP 2211172 A JP2211172 A JP 2211172A JP S5425838 B2 JPS5425838 B2 JP S5425838B2
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Measuring Oxygen Concentration In Cells (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2211172A JPS5425838B2 (en:Method) | 1972-03-03 | 1972-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2211172A JPS5425838B2 (en:Method) | 1972-03-03 | 1972-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4890588A JPS4890588A (en:Method) | 1973-11-26 |
| JPS5425838B2 true JPS5425838B2 (en:Method) | 1979-08-30 |
Family
ID=12073760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2211172A Expired JPS5425838B2 (en:Method) | 1972-03-03 | 1972-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5425838B2 (en:Method) |
-
1972
- 1972-03-03 JP JP2211172A patent/JPS5425838B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4890588A (en:Method) | 1973-11-26 |