Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
New fire detector
Detector designed to operate almost instantaneously on out-break of fire; alarm mainly consists of two identical phosphor-bronze bridges; as one bridge is protected by heat-insulating sleeve it is not affected by sudden change of temperature to same extent as other strip.
New fire detector
Detector designed to operate almost instantaneously on out-break of fire; alarm mainly consists of two identical phosphor-bronze bridges; as one bridge is protected by heat-insulating sleeve it is not affected by sudden change of temperature to same extent as other strip.
New fire detector
Engineer
Engineer ; 155
1933
Aufsatz (Zeitschrift)
Englisch
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