IL199688A0IL199688AIL19968809AIL199688A0IL 199688 A0IL199688 A0IL 199688A0IL 199688 AIL199688 AIL 199688AIL 19968809 AIL19968809 AIL 19968809AIL 199688 A0IL199688 A0IL 199688A0
Authority
IL
Israel
Prior art keywords
earthquake
alarm
Prior art date
Application number
IL199688A
Original Assignee
Traehtenberg Boris
Trachtenberg Pavel
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Traehtenberg Boris, Trachtenberg PavelfiledCriticalTraehtenberg Boris
Priority to IL199688ApriorityCriticalpatent/IL199688A0/en
Publication of IL199688A0publicationCriticalpatent/IL199688A0/en