IN168194B - - Google Patents
Info
- Publication number
- IN168194B IN168194B IN393/DEL/87A IN393DE1987A IN168194B IN 168194 B IN168194 B IN 168194B IN 393DE1987 A IN393DE1987 A IN 393DE1987A IN 168194 B IN168194 B IN 168194B
- Authority
- IN
- India
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU185986A HU196476B (en) | 1986-05-06 | 1986-05-06 | Mechanic layer separating device repeatedly operable by the weight of producing pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN168194B true IN168194B (it) | 1991-02-16 |
Family
ID=10956556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN393/DEL/87A IN168194B (it) | 1986-05-06 | 1987-05-06 |
Country Status (6)
| Country | Link |
|---|---|
| CS (1) | CS270565B2 (it) |
| DD (1) | DD260303A1 (it) |
| HU (1) | HU196476B (it) |
| IN (1) | IN168194B (it) |
| PL (1) | PL265517A1 (it) |
| SU (1) | SU1667637A3 (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2475621C1 (ru) * | 2011-09-08 | 2013-02-20 | Общество с ограниченной ответственностью "Газпром ПХГ" | Пакер сдвоенный с приводом от вращения |
| RU2516119C1 (ru) * | 2012-10-02 | 2014-05-20 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | Якорь для фиксации скважинного оборудования |
| CN103883277B (zh) * | 2014-04-01 | 2016-08-17 | 中国海洋石油总公司 | 一种热采密封组件 |
| CN104265232B (zh) * | 2014-09-12 | 2016-09-14 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 一种具有双级封隔单元的k344型封隔器 |
-
1986
- 1986-05-06 HU HU185986A patent/HU196476B/hu not_active IP Right Cessation
-
1987
- 1987-05-04 DD DD30237787A patent/DD260303A1/xx not_active IP Right Cessation
- 1987-05-05 SU SU874202569A patent/SU1667637A3/ru active
- 1987-05-06 CS CS873217A patent/CS270565B2/cs unknown
- 1987-05-06 IN IN393/DEL/87A patent/IN168194B/en unknown
- 1987-05-06 PL PL26551787A patent/PL265517A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS270565B2 (en) | 1990-07-12 |
| HUT43678A (en) | 1987-11-30 |
| SU1667637A3 (ru) | 1991-07-30 |
| PL265517A1 (en) | 1988-05-12 |
| HU196476B (en) | 1988-11-28 |
| CS321787A2 (en) | 1989-11-14 |
| DD260303A1 (de) | 1988-09-21 |