JPS4915894A - - Google Patents
Info
- Publication number
- JPS4915894A JPS4915894A JP5693572A JP5693572A JPS4915894A JP S4915894 A JPS4915894 A JP S4915894A JP 5693572 A JP5693572 A JP 5693572A JP 5693572 A JP5693572 A JP 5693572A JP S4915894 A JPS4915894 A JP S4915894A
- 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
- Barrages (AREA)
- Control Of Non-Electrical Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5693572A JPS4915894A (en) | 1972-06-09 | 1972-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5693572A JPS4915894A (en) | 1972-06-09 | 1972-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4915894A true JPS4915894A (en) | 1974-02-12 |
Family
ID=13041365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5693572A Pending JPS4915894A (en) | 1972-06-09 | 1972-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4915894A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218040A (en) * | 1975-08-01 | 1977-02-10 | Hitachi Ltd | Waterrlevel control method and its device |
-
1972
- 1972-06-09 JP JP5693572A patent/JPS4915894A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5218040A (en) * | 1975-08-01 | 1977-02-10 | Hitachi Ltd | Waterrlevel control method and its device |
| JPS5543126B2 (en) * | 1975-08-01 | 1980-11-05 |