NO893723L
Signal reception system that can be linked to the wall of a well or borehole
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
12 members in 6 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 8812422 | France | A | |
| 8812422 | France | A | |
| 888812422 | – | – | – |
| FR19880012422 | – | – | – |
Members12
| Document | Office | Kind | |
|---|---|---|---|
| NO893723D0 | Norway | D0 | |
| NO893723LThis record | Norway | L | |
| FR2636741A1 | France | A1 | |
| EP0360652A1 | European Patent Office (EPO) | A1 | |
| FR2636741B1 | France | B1 | |
| US5111903A | United States of America | A | |
| EP0360652B1 | European Patent Office (EPO) | B1 | |
| DE68903085D1 | Germany | D1 | |
| DE68903085T2 | Germany | T2 | |
| CA1323408C | Canada | C | |
| NO179598B | Norway | B | |
| NO179598C | Norway | C |
Numbers
- Publication, DOCDB
- 893723
- Publication, EPODOC
- NO893723L
- Application
- 89893723
- Application, DOCDB
- 893723
- Application, EPODOC
- NO19890003723
Titles2
- Norwegian
- SIGNALMOTTAKERSYSTEM KOPLET TIL EN BOREHULLVEGG.
- English
- SIGNAL RECEIVER SYSTEM CONNECTED TO A DRILL WALL.
Classification
- CPC, 4
- G01V1/184
- G01V11/005
- Y10S181/401
- Y10S367/911
- IPC, 3
- E21B23 04
- G01V1 18
- G01V11 00