Traffic light on tripod with extension cable reel for manual or automatic control where road repair or building work temporarily narrows roadway.
Hasler small transportable signal light apparatus for regulating flow traffic at construction sites, etc.
Die kleine transportable Lichtsignalanlage Hasler zur Regelung des Strassenverkehrs bei Baustellen usw
Hasler Mitteilungen ; 14 , n 2
1955
2 pages
Article (Journal)
German
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The hasler tel vehicle recorder
Engineering Index Backfile | 1928
The hasler tel recorder for aircraft
Engineering Index Backfile | 1928
The Hasler speed recorder and indicator
Engineering Index Backfile | 1909
Spannung und Atmosphäre im Kalten Krieg. Nebel (DDR 1963) von Joachim Hasler
DataCite | 2020
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