NO901412D0 - SYSTEM FOR MEASURING DURING DRILLING. - Google Patents
SYSTEM FOR MEASURING DURING DRILLING.Info
- Publication number
- NO901412D0 NO901412D0 NO901412A NO901412A NO901412D0 NO 901412 D0 NO901412 D0 NO 901412D0 NO 901412 A NO901412 A NO 901412A NO 901412 A NO901412 A NO 901412A NO 901412 D0 NO901412 D0 NO 901412D0
- Authority
- NO
- Norway
- Prior art keywords
- during drilling
- measuring during
- measuring
- drilling
- during
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO901412A NO301785B1 (en) | 1990-03-28 | 1990-03-28 | Pressure modulator for transmitting signals in the form of pressure pulses in a fluid stream |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO901412A NO301785B1 (en) | 1990-03-28 | 1990-03-28 | Pressure modulator for transmitting signals in the form of pressure pulses in a fluid stream |
Publications (3)
Publication Number | Publication Date |
---|---|
NO901412D0 true NO901412D0 (en) | 1990-03-28 |
NO901412L NO901412L (en) | 1991-09-30 |
NO301785B1 NO301785B1 (en) | 1997-12-08 |
Family
ID=19893032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO901412A NO301785B1 (en) | 1990-03-28 | 1990-03-28 | Pressure modulator for transmitting signals in the form of pressure pulses in a fluid stream |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO301785B1 (en) |
-
1990
- 1990-03-28 NO NO901412A patent/NO301785B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO301785B1 (en) | 1997-12-08 |
NO901412L (en) | 1991-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |