NO117777B - - Google Patents
Download PDFInfo
- Publication number
- NO117777B NO117777B NO12903058A NO12903058A NO117777B NO 117777 B NO117777 B NO 117777B NO 12903058 A NO12903058 A NO 12903058A NO 12903058 A NO12903058 A NO 12903058A NO 117777 B NO117777 B NO 117777B
- Authority
- NO
- Norway
- Prior art keywords
- heating
- rail
- track
- rods
- rod
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000005485 electric heating Methods 0.000 claims description 4
- 206010012411 Derailment Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
- Railway Tracks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF25470A DE1098739B (de) | 1958-04-11 | 1958-04-11 | Verfahren und Vorrichtung zur laufenden UEberwachung von Papier, Folien oder sonstigen Bahnen oder blattfoermigen Erzeugnissen auf optisch erkennbare Abweichungen |
Publications (1)
Publication Number | Publication Date |
---|---|
NO117777B true NO117777B (xx) | 1969-09-22 |
Family
ID=7091646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO12903058A NO117777B (xx) | 1958-04-11 | 1958-08-23 |
Country Status (2)
Country | Link |
---|---|
DK (1) | DK103697C (xx) |
NO (1) | NO117777B (xx) |
-
1958
- 1958-07-22 DK DK267858A patent/DK103697C/da active
- 1958-08-23 NO NO12903058A patent/NO117777B/no unknown
Also Published As
Publication number | Publication date |
---|---|
DK103697C (da) | 1966-02-07 |
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