JPS50122998A - - Google Patents
Info
- Publication number
- JPS50122998A JPS50122998A JP49028939A JP2893974A JPS50122998A JP S50122998 A JPS50122998 A JP S50122998A JP 49028939 A JP49028939 A JP 49028939A JP 2893974 A JP2893974 A JP 2893974A JP S50122998 A JPS50122998 A JP S50122998A
- 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
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49028939A JPS50122998A (de) | 1974-03-12 | 1974-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49028939A JPS50122998A (de) | 1974-03-12 | 1974-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50122998A true JPS50122998A (de) | 1975-09-26 |
Family
ID=12262363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49028939A Pending JPS50122998A (de) | 1974-03-12 | 1974-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50122998A (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172037A (en) * | 1959-01-02 | 1965-03-02 | Bran & Luebbe | Method for checking the condition of an ion exchange mass by short intermittent application of direct current voltage and current measurement |
| US3383310A (en) * | 1962-09-05 | 1968-05-14 | Gerhard Ammer Dr | Method of and apparatus for measuring the hardness of water and for controlling other processes related thereto |
| US3618769A (en) * | 1968-09-19 | 1971-11-09 | Manuel Adroer Iglesias | Apparatus for ion exchange process control |
-
1974
- 1974-03-12 JP JP49028939A patent/JPS50122998A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172037A (en) * | 1959-01-02 | 1965-03-02 | Bran & Luebbe | Method for checking the condition of an ion exchange mass by short intermittent application of direct current voltage and current measurement |
| US3383310A (en) * | 1962-09-05 | 1968-05-14 | Gerhard Ammer Dr | Method of and apparatus for measuring the hardness of water and for controlling other processes related thereto |
| US3618769A (en) * | 1968-09-19 | 1971-11-09 | Manuel Adroer Iglesias | Apparatus for ion exchange process control |