Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Fire alarm
Newness and distinctiveness is claimed in those features of shape and/or configuration of a fire alarm illustrated in continuous lines in the accompanying representations.
Fire alarm
Newness and distinctiveness is claimed in those features of shape and/or configuration of a fire alarm illustrated in continuous lines in the accompanying representations.
Fire alarm
02.06.2017
Patent
Elektronische Ressource
Englisch
Fire Alarm System Without Alarm
British Library Online Contents | 1993
| NTIS | 1979
| Engineering Index Backfile | 1949