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 filedfiledCritical
Priority to DD7501661ApriorityCriticalpatent/DD29133A1/de
Publication of DD29133A1publicationCriticalpatent/DD29133A1/de
DD7501661A1961-07-181961-07-18Schaltungsanordnung für empfindlichen Temperaturgradientenmesser, insbesondere zur Thermikanzeige beim Segelflug
DD29133A1
(de)