JPS4944552A - - Google Patents
Info
- Publication number
- JPS4944552A JPS4944552A JP47089699A JP8969972A JPS4944552A JP S4944552 A JPS4944552 A JP S4944552A JP 47089699 A JP47089699 A JP 47089699A JP 8969972 A JP8969972 A JP 8969972A JP S4944552 A JPS4944552 A JP S4944552A
- 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
Landscapes
- Physical Water Treatments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47089699A JPS4944552A (OSRAM) | 1972-09-07 | 1972-09-07 | |
| GB5976872A GB1401780A (en) | 1972-03-10 | 1972-12-28 | Method of and apparatus for purifying water |
| FR7300476A FR2175737A1 (en) | 1972-03-10 | 1973-01-08 | Effluent cleaning plant - using biological action of organisms growing on filter nets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47089699A JPS4944552A (OSRAM) | 1972-09-07 | 1972-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4944552A true JPS4944552A (OSRAM) | 1974-04-26 |
Family
ID=13978004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47089699A Pending JPS4944552A (OSRAM) | 1972-03-10 | 1972-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4944552A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190338A (en) * | 1981-05-19 | 1982-11-22 | Toshiba Corp | Water-cooled thyristor valve |
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1972
- 1972-09-07 JP JP47089699A patent/JPS4944552A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57190338A (en) * | 1981-05-19 | 1982-11-22 | Toshiba Corp | Water-cooled thyristor valve |