Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Portion of poles below level of pavement was abandoned and a steel base which was constructed and set in new location was used to support upper part of pole.
Portion of poles below level of pavement was abandoned and a steel base which was constructed and set in new location was used to support upper part of pole.
Speeding pole setting in San Francisco
Elec. Ry. Jl
Foster, S.L. (Autor:in)
1925
3 pages
3 Figs.
Aufsatz (Zeitschrift)
Englisch
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COATING TRAFFIC POLE WITH FUNCTION OF PREVENTING THE VEHICLE FROM SPEEDING
Europäisches Patentamt | 2021
COATING TRAFFIC POLE WITH FUNCTION OF PREVENTING THE VEHICLE FROM SPEEDING
| Europäisches Patentamt | 2021