NO156460C - INVENTIBLE SAFETY VALVE. - Google Patents
INVENTIBLE SAFETY VALVE.Info
- Publication number
- NO156460C NO156460C NO834048A NO834048A NO156460C NO 156460 C NO156460 C NO 156460C NO 834048 A NO834048 A NO 834048A NO 834048 A NO834048 A NO 834048A NO 156460 C NO156460 C NO 156460C
- Authority
- NO
- Norway
- Prior art keywords
- inventible
- safety valve
- safety
- valve
- inventible safety
- Prior art date
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/960,170 US4273186A (en) | 1978-11-13 | 1978-11-13 | Well safety valve system |
NO793632A NO156877C (en) | 1978-11-13 | 1979-11-12 | SAFETY VALVE SYSTEM FOR A UNDERWATER BURN. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO834048L NO834048L (en) | 1980-05-14 |
NO156460B NO156460B (en) | 1987-06-15 |
NO156460C true NO156460C (en) | 1987-09-23 |
Family
ID=26647692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO834048A NO156460C (en) | 1978-11-13 | 1983-11-07 | INVENTIBLE SAFETY VALVE. |
Country Status (1)
Country | Link |
---|---|
NO (1) | NO156460C (en) |
-
1983
- 1983-11-07 NO NO834048A patent/NO156460C/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO156460B (en) | 1987-06-15 |
NO834048L (en) | 1980-05-14 |
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