DD122837A1 - - Google Patents
Info
- Publication number
- DD122837A1 DD122837A1 DD18949075A DD18949075A DD122837A1 DD 122837 A1 DD122837 A1 DD 122837A1 DD 18949075 A DD18949075 A DD 18949075A DD 18949075 A DD18949075 A DD 18949075A DD 122837 A1 DD122837 A1 DD 122837A1
- Authority
- DD
- German Democratic Republic
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18949075A DD122837A1 (de) | 1975-11-17 | 1975-11-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18949075A DD122837A1 (de) | 1975-11-17 | 1975-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD122837A1 true DD122837A1 (de) | 1976-11-05 |
Family
ID=5502406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18949075A DD122837A1 (de) | 1975-11-17 | 1975-11-17 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD122837A1 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899275A (zh) * | 2014-04-11 | 2014-07-02 | 中国海洋石油总公司 | 一种钻井平台套管箭式排液阀 |
| CN113585991A (zh) * | 2021-08-02 | 2021-11-02 | 广州市璞境生态保护技术有限公司 | 一种地下水环境监测井洗井装置及洗井方法 |
-
1975
- 1975-11-17 DD DD18949075A patent/DD122837A1/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899275A (zh) * | 2014-04-11 | 2014-07-02 | 中国海洋石油总公司 | 一种钻井平台套管箭式排液阀 |
| CN113585991A (zh) * | 2021-08-02 | 2021-11-02 | 广州市璞境生态保护技术有限公司 | 一种地下水环境监测井洗井装置及洗井方法 |